fix: use Tidal quality options as fallback instead of DEFAULT for extensions

Add reusable BatchProgressDialog widget with circular/linear progress
indicators, cancel support, and track detail display. Uses ValueNotifier
pattern to communicate progress from caller to dialog across navigator
routes.

README.md

@@ -17,7 +17,7 @@
 <div align="center">
 
 [![GitHub Release](https://img.shields.io/github/v/release/zarzet/SpotiFLAC-Mobile?style=for-the-badge&logo=github)](https://github.com/zarzet/SpotiFLAC-Mobile/releases)
-[![VirusTotal](https://img.shields.io/badge/VirusTotal-Safe-brightgreen?style=for-the-badge&logo=virustotal)](https://www.virustotal.com/gui/file/cc11355330c76f97548b8d26452b91746db9d9c1edbcfc4c18250133484d1487)
+[![VirusTotal](https://img.shields.io/badge/VirusTotal-Safe-brightgreen?style=for-the-badge&logo=virustotal)](https://www.virustotal.com/gui/file/31d1bf3c3b2015c13e83c4f909a7c6093a9423e3e702f0c582a3e0035c849424)
 [![Crowdin](https://img.shields.io/badge/HELP%20TRANSLATE%20ON-CROWDIN-%2321252b?style=for-the-badge&logo=crowdin)](https://crowdin.com/project/spotiflac-mobile)
 
 [![Telegram Channel](https://img.shields.io/badge/CHANNEL-2CA5E0?style=for-the-badge&logo=telegram&logoColor=white)](https://t.me/spotiflac)

analysis_options.yaml

@@ -9,6 +9,19 @@
 # packages, and plugins designed to encourage good coding practices.
 include: package:flutter_lints/flutter.yaml
 
+analyzer:
+  exclude:
+    - build/**
+    - .dart_tool/**
+    - lib/**/*.g.dart
+    - lib/l10n/*.dart
+  language:
+    strict-casts: true
+    strict-inference: true
+    strict-raw-types: true
+  plugins:
+    - custom_lint
+
 linter:
   # The lint rules applied to this project can be customized in the
   # section below to disable rules from the `package:flutter_lints/flutter.yaml`
@@ -23,6 +36,13 @@ linter:
   rules:
     # avoid_print: false  # Uncomment to disable the `avoid_print` rule
     # prefer_single_quotes: true  # Uncomment to enable the `prefer_single_quotes` rule
+    avoid_dynamic_calls: true
+    cancel_subscriptions: true
+    close_sinks: true
+
+custom_lint:
+  rules:
+    - avoid_public_notifier_properties
 
 # Additional information about this file can be found at
 # https://dart.dev/guides/language/analysis-options

android/app/src/main/kotlin/com/zarz/spotiflac/DownloadService.kt

@@ -104,7 +104,7 @@ class DownloadService : Service() {
                 updateNotification(progress, total)
             }
         }
-        return START_STICKY
+        return START_NOT_STICKY
     }
     
     override fun onBind(intent: Intent?): IBinder? = null

android/app/src/main/kotlin/com/zarz/spotiflac/MainActivity.kt

@@ -304,6 +304,7 @@ class MainActivity: FlutterFragmentActivity() {
             ".mp3" -> "audio/mpeg"
             ".opus" -> "audio/ogg"
             ".flac" -> "audio/flac"
+            ".lrc" -> "application/octet-stream"
             else -> "application/octet-stream"
         }
     }
@@ -1940,13 +1941,6 @@ class MainActivity: FlutterFragmentActivity() {
                             }
                             result.success(null)
                         }
-                        "parseSpotifyUrl" -> {
-                            val url = call.argument<String>("url") ?: ""
-                            val response = withContext(Dispatchers.IO) {
-                                Gobackend.parseSpotifyURL(url)
-                            }
-                            result.success(response)
-                        }
                         "checkAvailability" -> {
                             val spotifyId = call.argument<String>("spotify_id") ?: ""
                             val isrc = call.argument<String>("isrc") ?: ""
@@ -2710,13 +2704,6 @@ class MainActivity: FlutterFragmentActivity() {
                             }
                             result.success(response)
                         }
-                        "getSpotifyMetadataWithFallback" -> {
-                            val url = call.argument<String>("url") ?: ""
-                            val response = withContext(Dispatchers.IO) {
-                                Gobackend.getSpotifyMetadataWithDeezerFallback(url)
-                            }
-                            result.success(response)
-                        }
                         "checkAvailabilityFromDeezerID" -> {
                             val deezerTrackId = call.argument<String>("deezer_track_id") ?: ""
                             val response = withContext(Dispatchers.IO) {

go_backend/deezer_download.go

@@ -204,7 +204,7 @@ func resolveDeezerTrackURL(req DownloadRequest) (string, error) {
 	}
 	if deezerID != "" {
 		trackURL := fmt.Sprintf("https://www.deezer.com/track/%s", deezerID)
-		if err := verifyDeezerTrack(req, deezerID); err != nil {
+		if err := verifyDeezerTrack(req, deezerID, false); err != nil {
 			GoLog("[Deezer] Direct ID %s verification failed: %v\n", deezerID, err)
 			// Don't reject direct IDs from request payload — they're presumably correct.
 		}
@@ -219,7 +219,7 @@ func resolveDeezerTrackURL(req DownloadRequest) (string, error) {
 		if err == nil && availability.Deezer && availability.DeezerURL != "" {
 			resolvedID := extractDeezerIDFromURL(availability.DeezerURL)
 			if resolvedID != "" {
-				if verifyErr := verifyDeezerTrack(req, resolvedID); verifyErr != nil {
+				if verifyErr := verifyDeezerTrack(req, resolvedID, true); verifyErr != nil {
 					GoLog("[Deezer] SongLink ID %s rejected: %v\n", resolvedID, verifyErr)
 					// Fall through to ISRC search instead of using wrong track.
 				} else {
@@ -240,7 +240,7 @@ func resolveDeezerTrackURL(req DownloadRequest) (string, error) {
 		if err == nil && track != nil {
 			resolvedID := songLinkExtractDeezerTrackID(track)
 			if resolvedID != "" {
-				if verifyErr := verifyDeezerTrack(req, resolvedID); verifyErr != nil {
+				if verifyErr := verifyDeezerTrack(req, resolvedID, false); verifyErr != nil {
 					GoLog("[Deezer] ISRC-resolved ID %s rejected: %v\n", resolvedID, verifyErr)
 					return "", fmt.Errorf("deezer track resolved via ISRC does not match: %w", verifyErr)
 				}
@@ -252,7 +252,7 @@ func resolveDeezerTrackURL(req DownloadRequest) (string, error) {
 	return "", fmt.Errorf("could not resolve Deezer track URL")
 }
 
-func verifyDeezerTrack(req DownloadRequest, deezerID string) error {
+func verifyDeezerTrack(req DownloadRequest, deezerID string, skipNameVerification bool) error {
 	ctx, cancel := context.WithTimeout(context.Background(), SongLinkTimeout)
 	defer cancel()
 	trackResp, err := GetDeezerClient().GetTrack(ctx, deezerID)
@@ -260,9 +260,11 @@ func verifyDeezerTrack(req DownloadRequest, deezerID string) error {
 		return nil // Can't verify — don't block the download.
 	}
 	resolved := resolvedTrackInfo{
-		Title:      trackResp.Track.Name,
+		Title:                trackResp.Track.Name,
-		ArtistName: trackResp.Track.Artists,
+		ArtistName:           trackResp.Track.Artists,
-		Duration:   trackResp.Track.DurationMS / 1000,
+		ISRC:                 trackResp.Track.ISRC,
+		Duration:             trackResp.Track.DurationMS / 1000,
+		SkipNameVerification: skipNameVerification,
 	}
 	if !trackMatchesRequest(req, resolved, "Deezer") {
 		return fmt.Errorf("expected '%s - %s', got '%s - %s'",

go_backend/exports.go

@@ -13,25 +13,6 @@ import (
 	"github.com/dop251/goja"
 )
 
-func ParseSpotifyURL(url string) (string, error) {
-	parsed, err := parseSpotifyURI(url)
-	if err != nil {
-		return "", err
-	}
-
-	result := map[string]string{
-		"type": parsed.Type,
-		"id":   parsed.ID,
-	}
-
-	jsonBytes, err := json.Marshal(result)
-	if err != nil {
-		return "", err
-	}
-
-	return string(jsonBytes), nil
-}
-
 func CheckAvailability(spotifyID, isrc string) (string, error) {
 	client := NewSongLinkClient()
 	availability, err := client.CheckTrackAvailability(spotifyID, isrc)
@@ -135,6 +116,270 @@ type DownloadResult struct {
 	DecryptionKey string
 }
 
+type reEnrichRequest struct {
+	FilePath     string `json:"file_path"`
+	CoverURL     string `json:"cover_url"`
+	MaxQuality   bool   `json:"max_quality"`
+	EmbedLyrics  bool   `json:"embed_lyrics"`
+	SpotifyID    string `json:"spotify_id"`
+	TrackName    string `json:"track_name"`
+	ArtistName   string `json:"artist_name"`
+	AlbumName    string `json:"album_name"`
+	AlbumArtist  string `json:"album_artist"`
+	TrackNumber  int    `json:"track_number"`
+	DiscNumber   int    `json:"disc_number"`
+	ReleaseDate  string `json:"release_date"`
+	ISRC         string `json:"isrc"`
+	Genre        string `json:"genre"`
+	Label        string `json:"label"`
+	Copyright    string `json:"copyright"`
+	DurationMs   int64  `json:"duration_ms"`
+	SearchOnline bool   `json:"search_online"`
+}
+
+func applyReEnrichTrackMetadata(req *reEnrichRequest, track ExtTrackMetadata) {
+	if req == nil {
+		return
+	}
+
+	if track.SpotifyID != "" {
+		req.SpotifyID = track.SpotifyID
+	} else if track.DeezerID != "" {
+		req.SpotifyID = "deezer:" + track.DeezerID
+	} else if track.QobuzID != "" {
+		req.SpotifyID = "qobuz:" + track.QobuzID
+	} else if track.TidalID != "" {
+		req.SpotifyID = "tidal:" + track.TidalID
+	} else if track.ID != "" {
+		req.SpotifyID = track.ID
+	}
+
+	if track.AlbumName != "" {
+		req.AlbumName = track.AlbumName
+	}
+	if track.AlbumArtist != "" {
+		req.AlbumArtist = track.AlbumArtist
+	}
+	if track.TrackNumber > 0 {
+		req.TrackNumber = track.TrackNumber
+	}
+	if track.DiscNumber > 0 {
+		req.DiscNumber = track.DiscNumber
+	}
+	if track.ReleaseDate != "" {
+		req.ReleaseDate = track.ReleaseDate
+	}
+	if track.ISRC != "" {
+		req.ISRC = track.ISRC
+	}
+	if coverURL := track.ResolvedCoverURL(); coverURL != "" {
+		req.CoverURL = coverURL
+	}
+	if track.DurationMS > 0 {
+		req.DurationMs = int64(track.DurationMS)
+	}
+	if track.Genre != "" {
+		req.Genre = track.Genre
+	}
+	if track.Label != "" {
+		req.Label = track.Label
+	}
+	if track.Copyright != "" {
+		req.Copyright = track.Copyright
+	}
+}
+
+func reEnrichDownloadRequest(req reEnrichRequest) DownloadRequest {
+	return DownloadRequest{
+		TrackName:   req.TrackName,
+		ArtistName:  req.ArtistName,
+		AlbumName:   req.AlbumName,
+		ReleaseDate: req.ReleaseDate,
+		ISRC:        req.ISRC,
+		DurationMS:  int(req.DurationMs),
+	}
+}
+
+func selectBestReEnrichTrack(req reEnrichRequest, tracks []ExtTrackMetadata) *ExtTrackMetadata {
+	if len(tracks) == 0 {
+		return nil
+	}
+
+	downloadReq := reEnrichDownloadRequest(req)
+	currentISRC := strings.TrimSpace(req.ISRC)
+	currentAlbum := strings.TrimSpace(req.AlbumName)
+	var best *ExtTrackMetadata
+	bestScore := -1 << 30
+
+	for i := range tracks {
+		track := &tracks[i]
+		score := 0
+
+		resolved := resolvedTrackInfo{
+			Title:      track.Name,
+			ArtistName: track.Artists,
+			ISRC:       track.ISRC,
+			Duration:   track.DurationMS / 1000,
+		}
+		if trackMatchesRequest(downloadReq, resolved, "ReEnrich") {
+			score += 2000
+		}
+
+		if currentISRC != "" && strings.EqualFold(currentISRC, strings.TrimSpace(track.ISRC)) {
+			score += 10000
+		}
+		if req.TrackName != "" && track.Name != "" && titlesMatch(req.TrackName, track.Name) {
+			score += 400
+		}
+		if req.ArtistName != "" && track.Artists != "" && artistsMatch(req.ArtistName, track.Artists) {
+			score += 320
+		}
+		if currentAlbum != "" && track.AlbumName != "" {
+			switch {
+			case titlesMatch(currentAlbum, track.AlbumName):
+				score += 120
+			case strings.Contains(strings.ToLower(track.AlbumName), strings.ToLower(currentAlbum)),
+				strings.Contains(strings.ToLower(currentAlbum), strings.ToLower(track.AlbumName)):
+				score += 50
+			}
+		}
+
+		if req.DurationMs > 0 && track.DurationMS > 0 {
+			diff := int(req.DurationMs/1000) - (track.DurationMS / 1000)
+			if diff < 0 {
+				diff = -diff
+			}
+			if diff <= 10 {
+				score += 80
+			}
+		}
+
+		if track.ReleaseDate != "" {
+			score += 70
+		}
+		if track.TrackNumber > 0 {
+			score += 20
+		}
+		if track.DiscNumber > 0 {
+			score += 10
+		}
+		if track.ISRC != "" {
+			score += 40
+		}
+
+		if best == nil || score > bestScore {
+			best = track
+			bestScore = score
+		}
+	}
+
+	return best
+}
+
+func extTrackFromTrackMetadata(track *TrackMetadata, providerID string) *ExtTrackMetadata {
+	if track == nil {
+		return nil
+	}
+
+	deezerID := strings.TrimSpace(strings.TrimPrefix(track.SpotifyID, "deezer:"))
+	return &ExtTrackMetadata{
+		ID:          track.SpotifyID,
+		Name:        track.Name,
+		Artists:     track.Artists,
+		AlbumName:   track.AlbumName,
+		AlbumArtist: track.AlbumArtist,
+		DurationMS:  track.DurationMS,
+		CoverURL:    track.Images,
+		Images:      track.Images,
+		ReleaseDate: track.ReleaseDate,
+		TrackNumber: track.TrackNumber,
+		DiscNumber:  track.DiscNumber,
+		ISRC:        track.ISRC,
+		ProviderID:  providerID,
+		DeezerID:    deezerID,
+		SpotifyID:   track.SpotifyID,
+	}
+}
+
+func normalizeReEnrichSpotifyTrackID(raw string) string {
+	trimmed := strings.TrimSpace(raw)
+	if trimmed == "" {
+		return ""
+	}
+	if extracted := extractSpotifyIDFromURL(trimmed); extracted != "" {
+		return extracted
+	}
+	if len(trimmed) == 22 && !strings.Contains(trimmed, ":") && !strings.Contains(trimmed, "/") {
+		return trimmed
+	}
+	return ""
+}
+
+func resolveReEnrichTrackFromIdentifiers(req reEnrichRequest) (*ExtTrackMetadata, error) {
+	deezerClient := GetDeezerClient()
+	downloadReq := reEnrichDownloadRequest(req)
+
+	if isrc := strings.TrimSpace(req.ISRC); isrc != "" {
+		ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+		track, err := deezerClient.SearchByISRC(ctx, isrc)
+		cancel()
+		if err == nil && track != nil {
+			resolved := resolvedTrackInfo{
+				Title:      track.Name,
+				ArtistName: track.Artists,
+				ISRC:       track.ISRC,
+				Duration:   track.DurationMS / 1000,
+			}
+			if trackMatchesRequest(downloadReq, resolved, "ReEnrich") {
+				return extTrackFromTrackMetadata(track, "deezer"), nil
+			}
+		}
+	}
+
+	sourceTrackID := strings.TrimSpace(req.SpotifyID)
+	if sourceTrackID == "" {
+		return nil, nil
+	}
+
+	deezerID := strings.TrimSpace(strings.TrimPrefix(sourceTrackID, "deezer:"))
+	if deezerID == sourceTrackID {
+		deezerID = extractDeezerIDFromURL(sourceTrackID)
+	}
+	if deezerID == "" {
+		spotifyID := normalizeReEnrichSpotifyTrackID(sourceTrackID)
+		if spotifyID != "" {
+			resolvedDeezerID, err := NewSongLinkClient().GetDeezerIDFromSpotify(spotifyID)
+			if err == nil {
+				deezerID = strings.TrimSpace(resolvedDeezerID)
+			}
+		}
+	}
+	if deezerID == "" {
+		return nil, nil
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), 15*time.Second)
+	defer cancel()
+
+	trackResp, err := deezerClient.GetTrack(ctx, deezerID)
+	if err != nil || trackResp == nil {
+		return nil, err
+	}
+
+	track := &trackResp.Track
+	resolved := resolvedTrackInfo{
+		Title:      track.Name,
+		ArtistName: track.Artists,
+		ISRC:       track.ISRC,
+		Duration:   track.DurationMS / 1000,
+	}
+	if !trackMatchesRequest(downloadReq, resolved, "ReEnrich") {
+		return nil, nil
+	}
+
+	return extTrackFromTrackMetadata(track, "deezer"), nil
+}
+
 func preferredReleaseMetadata(
 	req DownloadRequest,
 	album string,
@@ -1526,72 +1771,6 @@ func ConvertSpotifyToDeezer(resourceType, spotifyID string) (string, error) {
 	return "", fmt.Errorf("Spotify to Deezer conversion only supported for tracks and albums. Please search by name for %s", resourceType)
 }
 
-func GetSpotifyMetadataWithDeezerFallback(spotifyURL string) (string, error) {
-	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
-	defer cancel()
-
-	spotFetchData, apiErr := GetSpotifyDataWithAPI(ctx, spotifyURL, DefaultSpotFetchAPIBaseURL)
-	if apiErr == nil {
-		GoLog("[Fallback] Spotify metadata fetched via SpotFetch API\n")
-		jsonBytes, err := json.Marshal(spotFetchData)
-		if err != nil {
-			return "", err
-		}
-		return string(jsonBytes), nil
-	}
-	GoLog("[Fallback] SpotFetch API fallback failed: %v\n", apiErr)
-
-	parsed, parseErr := parseSpotifyURI(spotifyURL)
-	if parseErr != nil {
-		return "", fmt.Errorf("SpotFetch fallback failed (%v) and URL parsing failed: %w", apiErr, parseErr)
-	}
-
-	GoLog("[Fallback] Trying Deezer conversion fallback for %s...\n", parsed.Type)
-
-	if parsed.Type == "track" || parsed.Type == "album" {
-		return ConvertSpotifyToDeezer(parsed.Type, parsed.ID)
-	}
-
-	if parsed.Type == "artist" {
-		return "", fmt.Errorf("SpotFetch fallback failed (%v). Artist pages now require SpotFetch or a metadata extension such as spotify-web", apiErr)
-	}
-
-	return "", fmt.Errorf("SpotFetch fallback failed (%v), and Deezer conversion is unavailable for playlists", apiErr)
-}
-
-func shouldTrySpotFetchFallback(err error) bool {
-	if err == nil {
-		return false
-	}
-	if errors.Is(err, ErrNoSpotifyCredentials) {
-		return true
-	}
-
-	errStr := strings.ToLower(err.Error())
-	indicators := []string{
-		"429",
-		"rate",
-		"limit",
-		"403",
-		"forbidden",
-		"401",
-		"unauthorized",
-		"timeout",
-		"connection",
-		"spotify error",
-		"access token",
-		"client token",
-		"eof",
-	}
-
-	for _, indicator := range indicators {
-		if strings.Contains(errStr, indicator) {
-			return true
-		}
-	}
-	return false
-}
-
 func CheckAvailabilityFromDeezerID(deezerTrackID string) (string, error) {
 	client := NewSongLinkClient()
 	availability, err := client.CheckAvailabilityFromDeezer(deezerTrackID)
@@ -1801,26 +1980,7 @@ func GetLyricsFetchOptionsJSON() (string, error) {
 // When search_online is true, searches Spotify/Deezer by track name + artist to fetch
 // complete metadata from the internet before embedding.
 func ReEnrichFile(requestJSON string) (string, error) {
-	var req struct {
+	var req reEnrichRequest
-		FilePath     string `json:"file_path"`
-		CoverURL     string `json:"cover_url"`
-		MaxQuality   bool   `json:"max_quality"`
-		EmbedLyrics  bool   `json:"embed_lyrics"`
-		SpotifyID    string `json:"spotify_id"`
-		TrackName    string `json:"track_name"`
-		ArtistName   string `json:"artist_name"`
-		AlbumName    string `json:"album_name"`
-		AlbumArtist  string `json:"album_artist"`
-		TrackNumber  int    `json:"track_number"`
-		DiscNumber   int    `json:"disc_number"`
-		ReleaseDate  string `json:"release_date"`
-		ISRC         string `json:"isrc"`
-		Genre        string `json:"genre"`
-		Label        string `json:"label"`
-		Copyright    string `json:"copyright"`
-		DurationMs   int64  `json:"duration_ms"`
-		SearchOnline bool   `json:"search_online"`
-	}
 
 	if err := json.Unmarshal([]byte(requestJSON), &req); err != nil {
 		return "", fmt.Errorf("failed to parse request: %w", err)
@@ -1842,42 +2002,22 @@ func ReEnrichFile(requestJSON string) (string, error) {
 		deezerClient := GetDeezerClient()
 		GoLog("[ReEnrich] Trying metadata providers in configured priority...\n")
 		manager := GetExtensionManager()
+		if identifierTrack, err := resolveReEnrichTrackFromIdentifiers(req); err == nil && identifierTrack != nil {
+			GoLog("[ReEnrich] Identifier-first metadata match (%s): %s - %s (album: %s, date: %s)\n",
+				identifierTrack.ProviderID, identifierTrack.Name, identifierTrack.Artists, identifierTrack.AlbumName, identifierTrack.ReleaseDate)
+			applyReEnrichTrackMetadata(&req, *identifierTrack)
+			found = true
+		}
+
 		tracks, searchErr := manager.SearchTracksWithMetadataProviders(searchQuery, 5, true)
 		if searchErr == nil && len(tracks) > 0 {
-			track := tracks[0]
+			track := selectBestReEnrichTrack(req, tracks)
-			GoLog("[ReEnrich] Metadata match (%s): %s - %s (album: %s)\n", track.ProviderID, track.Name, track.Artists, track.AlbumName)
+			if track != nil {
-			if track.SpotifyID != "" {
+				GoLog("[ReEnrich] Metadata match (%s): %s - %s (album: %s, date: %s)\n",
-				req.SpotifyID = track.SpotifyID
+					track.ProviderID, track.Name, track.Artists, track.AlbumName, track.ReleaseDate)
-			} else if track.DeezerID != "" {
+				applyReEnrichTrackMetadata(&req, *track)
-				req.SpotifyID = "deezer:" + track.DeezerID
+				found = true
-			} else if track.QobuzID != "" {
-				req.SpotifyID = "qobuz:" + track.QobuzID
-			} else if track.TidalID != "" {
-				req.SpotifyID = "tidal:" + track.TidalID
-			} else {
-				req.SpotifyID = track.ID
 			}
-			req.AlbumName = track.AlbumName
-			req.AlbumArtist = track.AlbumArtist
-			req.TrackNumber = track.TrackNumber
-			req.DiscNumber = track.DiscNumber
-			req.ReleaseDate = track.ReleaseDate
-			req.ISRC = track.ISRC
-			coverURL := track.ResolvedCoverURL()
-			if coverURL != "" {
-				req.CoverURL = coverURL
-			}
-			req.DurationMs = int64(track.DurationMS)
-			if track.Genre != "" {
-				req.Genre = track.Genre
-			}
-			if track.Label != "" {
-				req.Label = track.Label
-			}
-			if track.Copyright != "" {
-				req.Copyright = track.Copyright
-			}
-			found = true
 		} else if searchErr != nil {
 			GoLog("[ReEnrich] Metadata provider search failed: %v\n", searchErr)
 		}
@@ -3111,17 +3251,17 @@ func GetPostProcessingProvidersJSON() (string, error) {
 }
 
 func InitExtensionStoreJSON(cacheDir string) error {
-	InitExtensionStore(cacheDir)
+	initExtensionStore(cacheDir)
 	return nil
 }
 
 func SetStoreRegistryURLJSON(registryURL string) error {
-	store := GetExtensionStore()
+	store := getExtensionStore()
 	if store == nil {
 		return fmt.Errorf("extension store not initialized")
 	}
 
-	resolved, err := ResolveRegistryURL(registryURL)
+	resolved, err := resolveRegistryURL(registryURL)
 	if err != nil {
 		return err
 	}
@@ -3130,32 +3270,32 @@ func SetStoreRegistryURLJSON(registryURL string) error {
 		return err
 	}
 
-	store.SetRegistryURL(resolved)
+	store.setRegistryURL(resolved)
 	return nil
 }
 
 func ClearStoreRegistryURLJSON() error {
-	store := GetExtensionStore()
+	store := getExtensionStore()
 	if store == nil {
 		return fmt.Errorf("extension store not initialized")
 	}
 
-	store.SetRegistryURL("")
+	store.setRegistryURL("")
-	store.ClearCache()
+	store.clearCache()
 	return nil
 }
 
 func GetStoreRegistryURLJSON() (string, error) {
-	store := GetExtensionStore()
+	store := getExtensionStore()
 	if store == nil {
 		return "", fmt.Errorf("extension store not initialized")
 	}
 
-	return store.GetRegistryURL(), nil
+	return store.getRegistryURL(), nil
 }
 
 func GetStoreExtensionsJSON(forceRefresh bool) (string, error) {
-	store := GetExtensionStore()
+	store := getExtensionStore()
 	if store == nil {
 		return "", fmt.Errorf("extension store not initialized")
 	}
@@ -3174,12 +3314,12 @@ func GetStoreExtensionsJSON(forceRefresh bool) (string, error) {
 }
 
 func SearchStoreExtensionsJSON(query, category string) (string, error) {
-	store := GetExtensionStore()
+	store := getExtensionStore()
 	if store == nil {
 		return "", fmt.Errorf("extension store not initialized")
 	}
 
-	extensions, err := store.SearchExtensions(query, category)
+	extensions, err := store.searchExtensions(query, category)
 	if err != nil {
 		return "", err
 	}
@@ -3193,12 +3333,12 @@ func SearchStoreExtensionsJSON(query, category string) (string, error) {
 }
 
 func GetStoreCategoriesJSON() (string, error) {
-	store := GetExtensionStore()
+	store := getExtensionStore()
 	if store == nil {
 		return "", fmt.Errorf("extension store not initialized")
 	}
 
-	categories := store.GetCategories()
+	categories := store.getCategories()
 	jsonBytes, err := json.Marshal(categories)
 	if err != nil {
 		return "", err
@@ -3217,7 +3357,7 @@ func buildStoreExtensionDestPath(destDir, extensionID string) (string, error) {
 }
 
 func DownloadStoreExtensionJSON(extensionID, destDir string) (string, error) {
-	store := GetExtensionStore()
+	store := getExtensionStore()
 	if store == nil {
 		return "", fmt.Errorf("extension store not initialized")
 	}
@@ -3226,7 +3366,7 @@ func DownloadStoreExtensionJSON(extensionID, destDir string) (string, error) {
 	if err != nil {
 		return "", err
 	}
-	err = store.DownloadExtension(extensionID, destPath)
+	err = store.downloadExtension(extensionID, destPath)
 	if err != nil {
 		return "", err
 	}
@@ -3235,12 +3375,12 @@ func DownloadStoreExtensionJSON(extensionID, destDir string) (string, error) {
 }
 
 func ClearStoreCacheJSON() error {
-	store := GetExtensionStore()
+	store := getExtensionStore()
 	if store == nil {
 		return fmt.Errorf("extension store not initialized")
 	}
 
-	store.ClearCache()
+	store.clearCache()
 	return nil
 }
 

go_backend/exports_test.go

@@ -113,3 +113,67 @@ func TestBuildDownloadSuccessResponsePrefersProviderCoverURL(t *testing.T) {
 		t.Fatalf("cover url = %q, want %q", resp.CoverURL, result.CoverURL)
 	}
 }
+
+func TestApplyReEnrichTrackMetadataPreservesExistingReleaseDateWhenCandidateMissing(t *testing.T) {
+	req := reEnrichRequest{
+		SpotifyID:   "spotify-track-id",
+		AlbumName:   "Original Album",
+		ReleaseDate: "2024-01-01",
+		ISRC:        "REQ123",
+	}
+
+	applyReEnrichTrackMetadata(&req, ExtTrackMetadata{
+		AlbumName:   "Resolved Album",
+		ReleaseDate: "",
+		ISRC:        "",
+	})
+
+	if req.ReleaseDate != "2024-01-01" {
+		t.Fatalf("release date = %q, want existing value preserved", req.ReleaseDate)
+	}
+	if req.AlbumName != "Resolved Album" {
+		t.Fatalf("album = %q, want updated album", req.AlbumName)
+	}
+	if req.ISRC != "REQ123" {
+		t.Fatalf("isrc = %q, want existing value preserved", req.ISRC)
+	}
+}
+
+func TestSelectBestReEnrichTrackPrefersCandidateWithReleaseDate(t *testing.T) {
+	req := reEnrichRequest{
+		TrackName:   "Song Title",
+		ArtistName:  "Artist Name",
+		AlbumName:   "Album Name",
+		ReleaseDate: "",
+		DurationMs:  180000,
+	}
+
+	tracks := []ExtTrackMetadata{
+		{
+			ID:          "first",
+			Name:        "Song Title",
+			Artists:     "Artist Name",
+			AlbumName:   "Album Name",
+			DurationMS:  180000,
+			ReleaseDate: "",
+			ProviderID:  "spotify",
+		},
+		{
+			ID:          "second",
+			Name:        "Song Title",
+			Artists:     "Artist Name",
+			AlbumName:   "Album Name",
+			DurationMS:  180000,
+			ReleaseDate: "2024-03-09",
+			ProviderID:  "deezer",
+		},
+	}
+
+	best := selectBestReEnrichTrack(req, tracks)
+	if best == nil {
+		t.Fatal("expected a selected track")
+	}
+	if best.ID != "second" {
+		t.Fatalf("selected track = %q, want candidate with release date", best.ID)
+	}
+}

go_backend/extension_providers.go

@@ -510,7 +510,7 @@ func (p *ExtensionProviderWrapper) GetDownloadURL(trackID, quality string) (*Ext
 
 const ExtDownloadTimeout = DownloadTimeout
 
-func (p *ExtensionProviderWrapper) Download(trackID, quality, outputPath string, onProgress func(percent int)) (*ExtDownloadResult, error) {
+func (p *ExtensionProviderWrapper) Download(trackID, quality, outputPath, itemID string, onProgress func(percent int)) (*ExtDownloadResult, error) {
 	if !p.extension.Manifest.IsDownloadProvider() {
 		return nil, fmt.Errorf("extension '%s' is not a download provider", p.extension.ID)
 	}
@@ -526,6 +526,10 @@ func (p *ExtensionProviderWrapper) Download(trackID, quality, outputPath string,
 		}, nil
 	}
 	defer p.extension.VMMu.Unlock()
+	if p.extension.runtime != nil {
+		p.extension.runtime.setActiveDownloadItemID(itemID)
+		defer p.extension.runtime.clearActiveDownloadItemID()
+	}
 
 	p.vm.Set("__onProgress", func(call goja.FunctionCall) goja.Value {
 		if len(call.Arguments) > 0 {
@@ -1128,7 +1132,7 @@ func DownloadWithExtensionFallback(req DownloadRequest) (*DownloadResponse, erro
 				StartItemProgress(req.ItemID)
 			}
 
-			result, err := provider.Download(trackID, req.Quality, outputPath, func(percent int) {
+			result, err := provider.Download(trackID, req.Quality, outputPath, req.ItemID, func(percent int) {
 				if req.ItemID != "" {
 					normalized := float64(percent) / 100.0
 					if normalized < 0 {
@@ -1356,7 +1360,7 @@ func DownloadWithExtensionFallback(req DownloadRequest) (*DownloadResponse, erro
 				StartItemProgress(req.ItemID)
 			}
 
-			result, err := provider.Download(availability.TrackID, req.Quality, outputPath, func(percent int) {
+			result, err := provider.Download(availability.TrackID, req.Quality, outputPath, req.ItemID, func(percent int) {
 				if req.ItemID != "" {
 					normalized := float64(percent) / 100.0
 					if normalized < 0 {

go_backend/extension_runtime.go

@@ -90,6 +90,9 @@ type ExtensionRuntime struct {
 	dataDir        string
 	vm             *goja.Runtime
 
+	activeDownloadMu     sync.RWMutex
+	activeDownloadItemID string
+
 	storageMu      sync.RWMutex
 	storageCache   map[string]interface{}
 	storageLoaded  bool
@@ -139,6 +142,24 @@ func NewExtensionRuntime(ext *LoadedExtension) *ExtensionRuntime {
 	return runtime
 }
 
+func (r *ExtensionRuntime) setActiveDownloadItemID(itemID string) {
+	r.activeDownloadMu.Lock()
+	defer r.activeDownloadMu.Unlock()
+	r.activeDownloadItemID = strings.TrimSpace(itemID)
+}
+
+func (r *ExtensionRuntime) clearActiveDownloadItemID() {
+	r.activeDownloadMu.Lock()
+	defer r.activeDownloadMu.Unlock()
+	r.activeDownloadItemID = ""
+}
+
+func (r *ExtensionRuntime) getActiveDownloadItemID() string {
+	r.activeDownloadMu.RLock()
+	defer r.activeDownloadMu.RUnlock()
+	return r.activeDownloadItemID
+}
+
 func newExtensionHTTPClient(ext *LoadedExtension, jar http.CookieJar, timeout time.Duration) *http.Client {
 	// Extension sandbox enforces HTTPS-only domains. Do not apply global
 	// allow_http scheme downgrade here, because some extension APIs (e.g.

go_backend/extension_runtime_file.go

@@ -205,13 +205,22 @@ func (r *ExtensionRuntime) fileDownload(call goja.FunctionCall) goja.Value {
 	defer out.Close()
 
 	contentLength := resp.ContentLength
+	activeItemID := r.getActiveDownloadItemID()
+	if activeItemID != "" && contentLength > 0 {
+		SetItemBytesTotal(activeItemID, contentLength)
+	}
+
+	var progressWriter interface{ Write([]byte) (int, error) } = out
+	if activeItemID != "" {
+		progressWriter = NewItemProgressWriter(out, activeItemID)
+	}
 
 	var written int64
 	buf := make([]byte, 32*1024)
 	for {
 		nr, er := resp.Body.Read(buf)
 		if nr > 0 {
-			nw, ew := out.Write(buf[0:nr])
+			nw, ew := progressWriter.Write(buf[0:nr])
 			if nw < 0 || nr < nw {
 				nw = 0
 				if ew == nil {
@@ -220,6 +229,12 @@ func (r *ExtensionRuntime) fileDownload(call goja.FunctionCall) goja.Value {
 			}
 			written += int64(nw)
 			if ew != nil {
+				if ew == ErrDownloadCancelled {
+					return r.vm.ToValue(map[string]interface{}{
+						"success": false,
+						"error":   "download cancelled",
+					})
+				}
 				return r.vm.ToValue(map[string]interface{}{
 					"success": false,
 					"error":   fmt.Sprintf("failed to write file: %v", ew),

go_backend/extension_store.go

@@ -21,7 +21,7 @@ const (
 	CategoryIntegration = "integration"
 )
 
-type StoreExtension struct {
+type storeExtension struct {
 	ID               string   `json:"id"`
 	Name             string   `json:"name"`
 	DisplayName      string   `json:"display_name,omitempty"`
@@ -41,7 +41,7 @@ type StoreExtension struct {
 	MinAppVersionAlt string   `json:"minAppVersion,omitempty"`
 }
 
-func (e *StoreExtension) getDisplayName() string {
+func (e *storeExtension) getDisplayName() string {
 	if e.DisplayName != "" {
 		return e.DisplayName
 	}
@@ -51,34 +51,34 @@ func (e *StoreExtension) getDisplayName() string {
 	return e.Name
 }
 
-func (e *StoreExtension) getDownloadURL() string {
+func (e *storeExtension) getDownloadURL() string {
 	if e.DownloadURL != "" {
 		return e.DownloadURL
 	}
 	return e.DownloadURLAlt
 }
 
-func (e *StoreExtension) getIconURL() string {
+func (e *storeExtension) getIconURL() string {
 	if e.IconURL != "" {
 		return e.IconURL
 	}
 	return e.IconURLAlt
 }
 
-func (e *StoreExtension) getMinAppVersion() string {
+func (e *storeExtension) getMinAppVersion() string {
 	if e.MinAppVersion != "" {
 		return e.MinAppVersion
 	}
 	return e.MinAppVersionAlt
 }
 
-type StoreRegistry struct {
+type storeRegistry struct {
 	Version    int              `json:"version"`
 	UpdatedAt  string           `json:"updated_at"`
-	Extensions []StoreExtension `json:"extensions"`
+	Extensions []storeExtension `json:"extensions"`
 }
 
-type StoreExtensionResponse struct {
+type storeExtensionResponse struct {
 	ID               string   `json:"id"`
 	Name             string   `json:"name"`
 	DisplayName      string   `json:"display_name"`
@@ -97,8 +97,8 @@ type StoreExtensionResponse struct {
 	HasUpdate        bool     `json:"has_update"`
 }
 
-func (e *StoreExtension) ToResponse() *StoreExtensionResponse {
+func (e *storeExtension) toResponse() storeExtensionResponse {
-	return &StoreExtensionResponse{
+	resp := storeExtensionResponse{
 		ID:            e.ID,
 		Name:          e.Name,
 		DisplayName:   e.getDisplayName(),
@@ -108,25 +108,30 @@ func (e *StoreExtension) ToResponse() *StoreExtensionResponse {
 		DownloadURL:   e.getDownloadURL(),
 		IconURL:       e.getIconURL(),
 		Category:      e.Category,
-		Tags:          e.Tags,
 		Downloads:     e.Downloads,
 		UpdatedAt:     e.UpdatedAt,
 		MinAppVersion: e.getMinAppVersion(),
 	}
+
+	if len(e.Tags) > 0 {
+		resp.Tags = append([]string(nil), e.Tags...)
+	}
+
+	return resp
 }
 
-type ExtensionStore struct {
+type extensionStore struct {
 	registryURL string
 	cacheDir    string
-	cache       *StoreRegistry
+	cache       *storeRegistry
 	cacheMu     sync.RWMutex
 	cacheTime   time.Time
 	cacheTTL    time.Duration
 }
 
 var (
-	extensionStore   *ExtensionStore
+	globalExtensionStore *extensionStore
-	extensionStoreMu sync.Mutex
+	extensionStoreMu     sync.Mutex
 )
 
 const (
@@ -134,24 +139,24 @@ const (
 	cacheFileName = "store_cache.json"
 )
 
-func InitExtensionStore(cacheDir string) *ExtensionStore {
+func initExtensionStore(cacheDir string) *extensionStore {
 	extensionStoreMu.Lock()
 	defer extensionStoreMu.Unlock()
 
-	if extensionStore == nil {
+	if globalExtensionStore == nil {
-		extensionStore = &ExtensionStore{
+		globalExtensionStore = &extensionStore{
 			registryURL: "", // No default - user must provide a registry URL
 			cacheDir:    cacheDir,
 			cacheTTL:    cacheTTL,
 		}
-		extensionStore.loadDiskCache()
+		globalExtensionStore.loadDiskCache()
 	}
-	return extensionStore
+	return globalExtensionStore
 }
 
 // SetRegistryURL updates the registry URL and clears the in-memory cache
 // so the next fetch will use the new URL. Disk cache is also cleared.
-func (s *ExtensionStore) SetRegistryURL(registryURL string) {
+func (s *extensionStore) setRegistryURL(registryURL string) {
 	s.cacheMu.Lock()
 	defer s.cacheMu.Unlock()
 
@@ -173,19 +178,19 @@ func (s *ExtensionStore) SetRegistryURL(registryURL string) {
 }
 
 // GetRegistryURL returns the currently configured registry URL.
-func (s *ExtensionStore) GetRegistryURL() string {
+func (s *extensionStore) getRegistryURL() string {
 	s.cacheMu.RLock()
 	defer s.cacheMu.RUnlock()
 	return s.registryURL
 }
 
-func GetExtensionStore() *ExtensionStore {
+func getExtensionStore() *extensionStore {
 	extensionStoreMu.Lock()
 	defer extensionStoreMu.Unlock()
-	return extensionStore
+	return globalExtensionStore
 }
 
-func (s *ExtensionStore) loadDiskCache() {
+func (s *extensionStore) loadDiskCache() {
 	if s.cacheDir == "" {
 		return
 	}
@@ -197,7 +202,7 @@ func (s *ExtensionStore) loadDiskCache() {
 	}
 
 	var cacheData struct {
-		Registry  StoreRegistry `json:"registry"`
+		Registry  storeRegistry `json:"registry"`
 		CacheTime int64         `json:"cache_time"`
 	}
 
@@ -210,13 +215,13 @@ func (s *ExtensionStore) loadDiskCache() {
 	LogDebug("ExtensionStore", "Loaded %d extensions from disk cache", len(s.cache.Extensions))
 }
 
-func (s *ExtensionStore) saveDiskCache() {
+func (s *extensionStore) saveDiskCache() {
 	if s.cacheDir == "" || s.cache == nil {
 		return
 	}
 
 	cacheData := struct {
-		Registry  StoreRegistry `json:"registry"`
+		Registry  storeRegistry `json:"registry"`
 		CacheTime int64         `json:"cache_time"`
 	}{
 		Registry:  *s.cache,
@@ -232,7 +237,7 @@ func (s *ExtensionStore) saveDiskCache() {
 	os.WriteFile(cachePath, data, 0644)
 }
 
-func (s *ExtensionStore) FetchRegistry(forceRefresh bool) (*StoreRegistry, error) {
+func (s *extensionStore) fetchRegistry(forceRefresh bool) (*storeRegistry, error) {
 	s.cacheMu.Lock()
 	defer s.cacheMu.Unlock()
 
@@ -275,7 +280,7 @@ func (s *ExtensionStore) FetchRegistry(forceRefresh bool) (*StoreRegistry, error
 		return nil, fmt.Errorf("failed to read registry: %w", err)
 	}
 
-	var registry StoreRegistry
+	var registry storeRegistry
 	if err := json.Unmarshal(body, &registry); err != nil {
 		return nil, fmt.Errorf("failed to parse registry: %w", err)
 	}
@@ -288,8 +293,8 @@ func (s *ExtensionStore) FetchRegistry(forceRefresh bool) (*StoreRegistry, error
 	return &registry, nil
 }
 
-func (s *ExtensionStore) getExtensionsWithStatus(forceRefresh bool) ([]*StoreExtensionResponse, error) {
+func (s *extensionStore) getExtensionsWithStatus(forceRefresh bool) ([]storeExtensionResponse, error) {
-	registry, err := s.FetchRegistry(forceRefresh)
+	registry, err := s.fetchRegistry(forceRefresh)
 	if err != nil {
 		return nil, err
 	}
@@ -305,10 +310,10 @@ func (s *ExtensionStore) getExtensionsWithStatus(forceRefresh bool) ([]*StoreExt
 
 	LogDebug("ExtensionStore", "Building store response for %d registry extensions (%d installed)", len(registry.Extensions), len(installed))
 
-	result := make([]*StoreExtensionResponse, 0, len(registry.Extensions))
+	result := make([]storeExtensionResponse, 0, len(registry.Extensions))
 	for i := range registry.Extensions {
 		ext := &registry.Extensions[i]
-		resp := ext.ToResponse()
+		resp := ext.toResponse()
 		if installedVersion, ok := installed[ext.ID]; ok {
 			resp.IsInstalled = true
 			resp.InstalledVersion = installedVersion
@@ -322,17 +327,13 @@ func (s *ExtensionStore) getExtensionsWithStatus(forceRefresh bool) ([]*StoreExt
 	return result, nil
 }
 
-func (s *ExtensionStore) GetExtensionsWithStatus() ([]*StoreExtensionResponse, error) {
+func (s *extensionStore) downloadExtension(extensionID string, destPath string) error {
-	return s.getExtensionsWithStatus(false)
+	registry, err := s.fetchRegistry(false)
-}
-
-func (s *ExtensionStore) DownloadExtension(extensionID string, destPath string) error {
-	registry, err := s.FetchRegistry(false)
 	if err != nil {
 		return err
 	}
 
-	var ext *StoreExtension
+	var ext *storeExtension
 	for _, e := range registry.Extensions {
 		if e.ID == extensionID {
 			ext = &e
@@ -384,7 +385,7 @@ func (s *ExtensionStore) DownloadExtension(extensionID string, destPath string)
 //   - https://github.com/owner/repo  (with optional trailing path / .git)  → resolved via
 //     the GitHub API to discover the default branch, then converted to the raw URL
 //   - Any other HTTPS URL  → returned as-is (assumed to be a direct link)
-func ResolveRegistryURL(input string) (string, error) {
+func resolveRegistryURL(input string) (string, error) {
 	input = strings.TrimSpace(input)
 	if input == "" {
 		return "", fmt.Errorf("registry URL is empty")
@@ -465,7 +466,7 @@ func requireHTTPSURL(rawURL string, context string) error {
 	return nil
 }
 
-func (s *ExtensionStore) GetCategories() []string {
+func (s *extensionStore) getCategories() []string {
 	return []string{
 		CategoryMetadata,
 		CategoryDownload,
@@ -475,8 +476,8 @@ func (s *ExtensionStore) GetCategories() []string {
 	}
 }
 
-func (s *ExtensionStore) SearchExtensions(query string, category string) ([]*StoreExtensionResponse, error) {
+func (s *extensionStore) searchExtensions(query string, category string) ([]storeExtensionResponse, error) {
-	extensions, err := s.GetExtensionsWithStatus()
+	extensions, err := s.getExtensionsWithStatus(false)
 	if err != nil {
 		return nil, err
 	}
@@ -485,7 +486,7 @@ func (s *ExtensionStore) SearchExtensions(query string, category string) ([]*Sto
 		return extensions, nil
 	}
 
-	result := make([]*StoreExtensionResponse, 0, len(extensions))
+	result := make([]storeExtensionResponse, 0, len(extensions))
 	queryLower := toLower(query)
 
 	for _, ext := range extensions {
@@ -517,7 +518,7 @@ func (s *ExtensionStore) SearchExtensions(query string, category string) ([]*Sto
 	return result, nil
 }
 
-func (s *ExtensionStore) ClearCache() {
+func (s *extensionStore) clearCache() {
 	s.cacheMu.Lock()
 	defer s.cacheMu.Unlock()
 

go_backend/qobuz.go

@@ -1597,21 +1597,27 @@ func (q *QobuzDownloader) SearchTrackByMetadataWithDuration(trackName, artistNam
 	return nil, fmt.Errorf("no matching track found for: %s - %s", artistName, trackName)
 }
 
-func qobuzTrackMatchesRequest(req DownloadRequest, track *QobuzTrack, logPrefix, source string) bool {
+func qobuzTrackMatchesRequest(req DownloadRequest, track *QobuzTrack, logPrefix, source string, skipNameVerification bool) bool {
 	if track == nil {
 		return false
 	}
 
-	if req.ArtistName != "" && !qobuzArtistsMatch(req.ArtistName, track.Performer.Name) {
+	exactISRCMatch := req.ISRC != "" &&
-		GoLog("[%s] Artist mismatch from %s: expected '%s', got '%s'. Rejecting.\n",
+		track.ISRC != "" &&
-			logPrefix, source, req.ArtistName, track.Performer.Name)
+		strings.EqualFold(strings.TrimSpace(req.ISRC), strings.TrimSpace(track.ISRC))
-		return false
-	}
 
-	if req.TrackName != "" && !qobuzTitlesMatch(req.TrackName, track.Title) {
+	if !exactISRCMatch && !skipNameVerification {
-		GoLog("[%s] Title mismatch from %s: expected '%s', got '%s'. Rejecting.\n",
+		if req.ArtistName != "" && !qobuzArtistsMatch(req.ArtistName, track.Performer.Name) {
-			logPrefix, source, req.TrackName, track.Title)
+			GoLog("[%s] Artist mismatch from %s: expected '%s', got '%s'. Rejecting.\n",
-		return false
+				logPrefix, source, req.ArtistName, track.Performer.Name)
+			return false
+		}
+
+		if req.TrackName != "" && !qobuzTitlesMatch(req.TrackName, track.Title) {
+			GoLog("[%s] Title mismatch from %s: expected '%s', got '%s'. Rejecting.\n",
+				logPrefix, source, req.TrackName, track.Title)
+			return false
+		}
 	}
 
 	expectedDurationSec := req.DurationMS / 1000
@@ -2125,7 +2131,7 @@ func resolveQobuzTrackForRequest(req DownloadRequest, downloader *QobuzDownloade
 				GoLog("[%s] Failed to get track by request Qobuz ID %d: %v\n", logPrefix, trackID, err)
 				track = nil
 			} else if track != nil {
-				if qobuzTrackMatchesRequest(req, track, logPrefix, "request Qobuz ID") {
+				if qobuzTrackMatchesRequest(req, track, logPrefix, "request Qobuz ID", false) {
 					GoLog("[%s] Successfully found track via request Qobuz ID: '%s' by '%s'\n", logPrefix, track.Title, track.Performer.Name)
 				} else {
 					track = nil
@@ -2142,7 +2148,7 @@ func resolveQobuzTrackForRequest(req DownloadRequest, downloader *QobuzDownloade
 			if err != nil {
 				GoLog("[%s] Cache hit but GetTrackByID failed: %v\n", logPrefix, err)
 				track = nil
-			} else if track != nil && !qobuzTrackMatchesRequest(req, track, logPrefix, "cached Qobuz ID") {
+			} else if track != nil && !qobuzTrackMatchesRequest(req, track, logPrefix, "cached Qobuz ID", false) {
 				track = nil
 			}
 		}
@@ -2162,7 +2168,7 @@ func resolveQobuzTrackForRequest(req DownloadRequest, downloader *QobuzDownloade
 					GoLog("[%s] Failed to get track by SongLink ID %d: %v\n", logPrefix, trackID, err)
 					track = nil
 				} else if track != nil {
-					if qobuzTrackMatchesRequest(req, track, logPrefix, "SongLink Qobuz ID") {
+					if qobuzTrackMatchesRequest(req, track, logPrefix, "SongLink Qobuz ID", true) {
 						GoLog("[%s] Successfully found track via SongLink ID: '%s' by '%s'\n", logPrefix, track.Title, track.Performer.Name)
 						if req.ISRC != "" {
 							GetTrackIDCache().SetQobuz(req.ISRC, track.ID)
@@ -2179,7 +2185,7 @@ func resolveQobuzTrackForRequest(req DownloadRequest, downloader *QobuzDownloade
 	if track == nil && req.ISRC != "" {
 		GoLog("[%s] Trying ISRC search: %s\n", logPrefix, req.ISRC)
 		track, err = qobuzSearchTrackByISRCWithDurationFunc(downloader, req.ISRC, expectedDurationSec)
-		if track != nil && !qobuzTrackMatchesRequest(req, track, logPrefix, "ISRC search") {
+		if track != nil && !qobuzTrackMatchesRequest(req, track, logPrefix, "ISRC search", false) {
 			track = nil
 		}
 	}
@@ -2188,7 +2194,7 @@ func resolveQobuzTrackForRequest(req DownloadRequest, downloader *QobuzDownloade
 	if track == nil {
 		GoLog("[%s] Trying metadata search: '%s' by '%s'\n", logPrefix, req.TrackName, req.ArtistName)
 		track, err = qobuzSearchTrackByMetadataWithDurationFunc(downloader, req.TrackName, req.ArtistName, expectedDurationSec)
-		if track != nil && !qobuzTrackMatchesRequest(req, track, logPrefix, "metadata search") {
+		if track != nil && !qobuzTrackMatchesRequest(req, track, logPrefix, "metadata search", false) {
 			track = nil
 		}
 	}
@@ -2253,7 +2259,7 @@ func downloadFromQobuz(req DownloadRequest) (QobuzDownloadResult, error) {
 		qobuzQuality = "6"
 	case "HI_RES":
 		qobuzQuality = "7"
-	case "HI_RES_LOSSLESS":
+	case "HI_RES_LOSSLESS", "", "DEFAULT":
 		qobuzQuality = "27"
 	}
 	GoLog("[Qobuz] Using quality: %s (mapped from %s)\n", qobuzQuality, req.Quality)

go_backend/qobuz_test.go

@@ -436,3 +436,20 @@ func TestResolveQobuzTrackForRequestUsesPrefixedQobuzIDWithoutSongLink(t *testin
 		t.Fatalf("unexpected resolved track: %+v", track)
 	}
 }
+
+func TestQobuzTrackMatchesRequest_SongLinkBypassesArtistAndTitle(t *testing.T) {
+	req := DownloadRequest{
+		TrackName:  "Ringišpil",
+		ArtistName: "Djordje Balasevic",
+	}
+
+	track := &QobuzTrack{
+		Title:    "Different Title",
+		Duration: 0,
+	}
+	track.Performer.Name = "Different Artist"
+
+	if !qobuzTrackMatchesRequest(req, track, "Qobuz", "SongLink Qobuz ID", true) {
+		t.Fatal("expected SongLink Qobuz source to bypass artist/title verification")
+	}
+}

go_backend/spotfetch_api.go

@@ -1,80 +0,0 @@
-package gobackend
-
-import (
-	"context"
-	"encoding/json"
-	"fmt"
-	"io"
-	"net/http"
-	"strings"
-	"time"
-)
-
-const DefaultSpotFetchAPIBaseURL = "https://sp.afkarxyz.qzz.io/api"
-
-// GetSpotifyDataWithAPI fetches Spotify metadata through SpotFetch-compatible API.
-// This is used as a fallback when direct Spotify API access is blocked/limited.
-func GetSpotifyDataWithAPI(ctx context.Context, spotifyURL, apiBaseURL string) (interface{}, error) {
-	parsed, err := parseSpotifyURI(spotifyURL)
-	if err != nil {
-		return nil, fmt.Errorf("invalid Spotify URL: %w", err)
-	}
-
-	base := strings.TrimSpace(apiBaseURL)
-	if base == "" {
-		base = DefaultSpotFetchAPIBaseURL
-	}
-
-	endpoint := fmt.Sprintf("%s/%s/%s", strings.TrimSuffix(base, "/"), parsed.Type, parsed.ID)
-	req, err := http.NewRequestWithContext(ctx, "GET", endpoint, nil)
-	if err != nil {
-		return nil, fmt.Errorf("failed to create SpotFetch API request: %w", err)
-	}
-	req.Header.Set("User-Agent", getRandomUserAgent())
-	req.Header.Set("Accept", "application/json")
-
-	client := NewHTTPClientWithTimeout(30 * time.Second)
-	resp, err := client.Do(req)
-	if err != nil {
-		return nil, fmt.Errorf("SpotFetch API request failed: %w", err)
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != http.StatusOK {
-		return nil, fmt.Errorf("SpotFetch API error: HTTP %d", resp.StatusCode)
-	}
-
-	bodyBytes, err := io.ReadAll(resp.Body)
-	if err != nil {
-		return nil, fmt.Errorf("failed to read SpotFetch API response: %w", err)
-	}
-
-	switch parsed.Type {
-	case "track":
-		var trackResp TrackResponse
-		if err := json.Unmarshal(bodyBytes, &trackResp); err != nil {
-			return nil, fmt.Errorf("failed to decode track response: %w", err)
-		}
-		return trackResp, nil
-	case "album":
-		var albumResp AlbumResponsePayload
-		if err := json.Unmarshal(bodyBytes, &albumResp); err != nil {
-			return nil, fmt.Errorf("failed to decode album response: %w", err)
-		}
-		return &albumResp, nil
-	case "playlist":
-		var playlistResp PlaylistResponsePayload
-		if err := json.Unmarshal(bodyBytes, &playlistResp); err != nil {
-			return nil, fmt.Errorf("failed to decode playlist response: %w", err)
-		}
-		return playlistResp, nil
-	case "artist":
-		var artistResp ArtistResponsePayload
-		if err := json.Unmarshal(bodyBytes, &artistResp); err != nil {
-			return nil, fmt.Errorf("failed to decode artist response: %w", err)
-		}
-		return &artistResp, nil
-	default:
-		return nil, fmt.Errorf("unsupported Spotify type: %s", parsed.Type)
-	}
-}

go_backend/tidal.go

@@ -829,6 +829,7 @@ func (t *TidalDownloader) SearchTrackByMetadataWithISRC(trackName, artistName, a
 			resolved := resolvedTrackInfo{
 				Title:      strings.TrimSpace(track.Title),
 				ArtistName: tidalTrackArtistsDisplay(track),
+				ISRC:       strings.TrimSpace(track.ISRC),
 				Duration:   track.Duration,
 			}
 			if trackMatchesRequest(req, resolved, "Tidal search") {
@@ -2035,6 +2036,7 @@ func resolveTidalTrackForRequest(req DownloadRequest, downloader *TidalDownloade
 	expectedDurationSec := req.DurationMS / 1000
 	var trackID int64
 	var gotTidalID bool
+	var resolvedViaSongLink bool
 
 	if req.TidalID != "" {
 		GoLog("[%s] Using Tidal ID from request payload: %s\n", logPrefix, req.TidalID)
@@ -2094,6 +2096,7 @@ func resolveTidalTrackForRequest(req DownloadRequest, downloader *TidalDownloade
 					trackID = parsedTrackID
 					GoLog("[%s] Got Tidal ID %d directly from SongLink\n", logPrefix, trackID)
 					gotTidalID = true
+					resolvedViaSongLink = true
 					return
 				}
 			}
@@ -2103,6 +2106,7 @@ func resolveTidalTrackForRequest(req DownloadRequest, downloader *TidalDownloade
 				if idErr == nil && trackID > 0 {
 					GoLog("[%s] Got Tidal ID %d from URL parsing\n", logPrefix, trackID)
 					gotTidalID = true
+					resolvedViaSongLink = true
 				}
 			}
 		}
@@ -2157,9 +2161,11 @@ func resolveTidalTrackForRequest(req DownloadRequest, downloader *TidalDownloade
 			providerArtist = actualTrack.Artists[0].Name
 		}
 		resolved := resolvedTrackInfo{
-			Title:      actualTrack.Title,
+			Title:                actualTrack.Title,
-			ArtistName: providerArtist,
+			ArtistName:           providerArtist,
-			Duration:   actualTrack.Duration,
+			ISRC:                 strings.TrimSpace(actualTrack.ISRC),
+			Duration:             actualTrack.Duration,
+			SkipNameVerification: resolvedViaSongLink,
 		}
 		if !trackMatchesRequest(req, resolved, logPrefix) {
 			// Invalidate the cached ID so future requests don't reuse it.
@@ -2206,7 +2212,7 @@ func downloadFromTidal(req DownloadRequest) (TidalDownloadResult, error) {
 	}
 
 	quality := req.Quality
-	if quality == "" {
+	if quality == "" || quality == "DEFAULT" {
 		quality = "LOSSLESS"
 	}
 

go_backend/title_match_utils.go

@@ -7,6 +7,21 @@ import (
 	"golang.org/x/text/unicode/norm"
 )
 
+func writeNormalizedArtistRune(b *strings.Builder, r rune) {
+	switch r {
+	case 'đ':
+		b.WriteString("dj")
+	case 'ß':
+		b.WriteString("ss")
+	case 'æ':
+		b.WriteString("ae")
+	case 'œ':
+		b.WriteString("oe")
+	default:
+		b.WriteRune(r)
+	}
+}
+
 // normalizeLooseTitle collapses separators/punctuation so titles like
 // "Doctor / Cops" and "Doctor _ Cops" can still match.
 func normalizeLooseTitle(title string) string {
@@ -51,7 +66,7 @@ func normalizeLooseArtistName(name string) string {
 		case unicode.Is(unicode.Mn, r), unicode.Is(unicode.Mc, r), unicode.Is(unicode.Me, r):
 			continue
 		case unicode.IsLetter(r), unicode.IsNumber(r):
-			b.WriteRune(r)
+			writeNormalizedArtistRune(&b, r)
 		case unicode.IsSpace(r):
 			b.WriteByte(' ')
 		case r == '/', r == '\\', r == '_', r == '-', r == '|', r == '.', r == '&', r == '+':
@@ -101,26 +116,34 @@ func normalizeSymbolOnlyTitle(title string) string {
 
 // resolvedTrackInfo holds the metadata fetched from a provider for verification.
 type resolvedTrackInfo struct {
-	Title      string
+	Title                string
-	ArtistName string
+	ArtistName           string
-	Duration   int
+	ISRC                 string
+	Duration             int
+	SkipNameVerification bool
 }
 
 // trackMatchesRequest checks whether a resolved track from a provider matches
 // the original download request. Returns true if the track is a plausible match.
 func trackMatchesRequest(req DownloadRequest, resolved resolvedTrackInfo, logPrefix string) bool {
-	if req.ArtistName != "" && resolved.ArtistName != "" &&
+	exactISRCMatch := req.ISRC != "" &&
-		!artistsMatch(req.ArtistName, resolved.ArtistName) {
+		resolved.ISRC != "" &&
-		GoLog("[%s] Verification failed: artist mismatch — expected '%s', got '%s'\n",
+		strings.EqualFold(strings.TrimSpace(req.ISRC), strings.TrimSpace(resolved.ISRC))
-			logPrefix, req.ArtistName, resolved.ArtistName)
-		return false
-	}
 
-	if req.TrackName != "" && resolved.Title != "" &&
+	if !exactISRCMatch && !resolved.SkipNameVerification {
-		!titlesMatch(req.TrackName, resolved.Title) {
+		if req.ArtistName != "" && resolved.ArtistName != "" &&
-		GoLog("[%s] Verification failed: title mismatch — expected '%s', got '%s'\n",
+			!artistsMatch(req.ArtistName, resolved.ArtistName) {
-			logPrefix, req.TrackName, resolved.Title)
+			GoLog("[%s] Verification failed: artist mismatch — expected '%s', got '%s'\n",
-		return false
+				logPrefix, req.ArtistName, resolved.ArtistName)
+			return false
+		}
+
+		if req.TrackName != "" && resolved.Title != "" &&
+			!titlesMatch(req.TrackName, resolved.Title) {
+			GoLog("[%s] Verification failed: title mismatch — expected '%s', got '%s'\n",
+				logPrefix, req.TrackName, resolved.Title)
+			return false
+		}
 	}
 
 	expectedDurationSec := req.DurationMS / 1000

go_backend/title_match_utils_test.go

@@ -21,6 +21,40 @@ func TestNormalizeLooseTitle_EmojiAndSymbols(t *testing.T) {
 	}
 }
 
+func TestTrackMatchesRequest_SongLinkBypassesArtistAndTitle(t *testing.T) {
+	req := DownloadRequest{
+		TrackName:  "Ringišpil",
+		ArtistName: "Djordje Balasevic",
+	}
+	resolved := resolvedTrackInfo{
+		Title:                "Completely Different Title",
+		ArtistName:           "Totally Different Artist",
+		SkipNameVerification: true,
+	}
+
+	if !trackMatchesRequest(req, resolved, "test") {
+		t.Fatal("expected SongLink-resolved track to bypass artist/title verification")
+	}
+}
+
+func TestTrackMatchesRequest_SongLinkStillChecksDuration(t *testing.T) {
+	req := DownloadRequest{
+		TrackName:  "Ringišpil",
+		ArtistName: "Djordje Balasevic",
+		DurationMS: 180000,
+	}
+	resolved := resolvedTrackInfo{
+		Title:                "Completely Different Title",
+		ArtistName:           "Totally Different Artist",
+		Duration:             240,
+		SkipNameVerification: true,
+	}
+
+	if trackMatchesRequest(req, resolved, "test") {
+		t.Fatal("expected SongLink-resolved track with large duration mismatch to be rejected")
+	}
+}
+
 func TestTitlesMatch_SeparatorVariants(t *testing.T) {
 	if !titlesMatch("Doctor / Cops", "Doctor _ Cops") {
 		t.Fatal("expected tidal titlesMatch to accept / vs _ variant")

ios/Runner/AppDelegate.swift

@@ -153,13 +153,6 @@ import Gobackend  // Import Go framework
         var error: NSError?
         
         switch call.method {
-        case "parseSpotifyUrl":
-            let args = call.arguments as! [String: Any]
-            let url = args["url"] as! String
-            let response = GobackendParseSpotifyURL(url, &error)
-            if let error = error { throw error }
-            return response
-            
         case "checkAvailability":
             let args = call.arguments as! [String: Any]
             let spotifyId = args["spotify_id"] as! String
@@ -469,13 +462,6 @@ import Gobackend  // Import Go framework
             if let error = error { throw error }
             return response
 
-        case "getSpotifyMetadataWithFallback":
-            let args = call.arguments as! [String: Any]
-            let url = args["url"] as! String
-            let response = GobackendGetSpotifyMetadataWithDeezerFallback(url, &error)
-            if let error = error { throw error }
-            return response
-            
         case "checkAvailabilityFromDeezerID":
             let args = call.arguments as! [String: Any]
             let deezerTrackId = args["deezer_track_id"] as! String

lib/constants/app_info.dart

@@ -3,8 +3,8 @@ import 'package:flutter/foundation.dart';
 /// App version and info constants
 /// Update version here only - all other files will reference this
 class AppInfo {
-  static const String version = '4.1.0';
+  static const String version = '4.1.2';
-  static const String buildNumber = '117';
+  static const String buildNumber = '119';
   static const String fullVersion = '$version+$buildNumber';
 
   /// Shows "Internal" in debug builds, actual version in release.

lib/l10n/app_localizations.dart

@@ -151,7 +151,7 @@ abstract class AppLocalizations {
   /// Bottom navigation - Extension store tab
   ///
   /// In en, this message translates to:
-  /// **'Store'**
+  /// **'Repo'**
   String get navStore;
 
   /// Home screen title
@@ -163,7 +163,7 @@ abstract class AppLocalizations {
   /// Subtitle shown below search box
   ///
   /// In en, this message translates to:
-  /// **'Paste a Spotify link or search by name'**
+  /// **'Paste a supported URL or search by name'**
   String get homeSubtitle;
 
   /// Info text about supported URL types
@@ -427,13 +427,13 @@ abstract class AppLocalizations {
   /// Show/hide store tab
   ///
   /// In en, this message translates to:
-  /// **'Extension Store'**
+  /// **'Extension Repo'**
   String get optionsExtensionStore;
 
   /// Subtitle for extension store toggle
   ///
   /// In en, this message translates to:
-  /// **'Show Store tab in navigation'**
+  /// **'Show Repo tab in navigation'**
   String get optionsExtensionStoreSubtitle;
 
   /// Auto update check toggle
@@ -565,7 +565,7 @@ abstract class AppLocalizations {
   /// Store screen title
   ///
   /// In en, this message translates to:
-  /// **'Extension Store'**
+  /// **'Extension Repo'**
   String get storeTitle;
 
   /// Store search placeholder
@@ -2365,7 +2365,7 @@ abstract class AppLocalizations {
   /// Error heading when the store cannot be loaded
   ///
   /// In en, this message translates to:
-  /// **'Failed to load store'**
+  /// **'Failed to load repository'**
   String get storeLoadError;
 
   /// Message when store has no extensions
@@ -3613,7 +3613,7 @@ abstract class AppLocalizations {
   /// Tutorial extensions tip 1
   ///
   /// In en, this message translates to:
-  /// **'Browse the Store tab to discover useful extensions'**
+  /// **'Browse the Repo tab to discover useful extensions'**
   String get tutorialExtensionsTip1;
 
   /// Tutorial extensions tip 2
@@ -5300,6 +5300,298 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'Samples'**
   String get audioAnalysisSamples;
+
+  /// Extensions page - subtitle for built-in search provider option
+  ///
+  /// In en, this message translates to:
+  /// **'Search with {providerName}'**
+  String extensionsSearchWith(String providerName);
+
+  /// Extensions page - label for home feed provider selector
+  ///
+  /// In en, this message translates to:
+  /// **'Home Feed Provider'**
+  String get extensionsHomeFeedProvider;
+
+  /// Extensions page - description for home feed provider picker
+  ///
+  /// In en, this message translates to:
+  /// **'Choose which extension provides the home feed on the main screen'**
+  String get extensionsHomeFeedDescription;
+
+  /// Extensions page - home feed provider option: auto
+  ///
+  /// In en, this message translates to:
+  /// **'Auto'**
+  String get extensionsHomeFeedAuto;
+
+  /// Extensions page - subtitle for auto home feed option
+  ///
+  /// In en, this message translates to:
+  /// **'Automatically select the best available'**
+  String get extensionsHomeFeedAutoSubtitle;
+
+  /// Extensions page - subtitle for a specific extension home feed option
+  ///
+  /// In en, this message translates to:
+  /// **'Use {extensionName} home feed'**
+  String extensionsHomeFeedUse(String extensionName);
+
+  /// Extensions page - shown when no installed extension has home feed
+  ///
+  /// In en, this message translates to:
+  /// **'No extensions with home feed'**
+  String get extensionsNoHomeFeedExtensions;
+
+  /// Sort option - alphabetical ascending
+  ///
+  /// In en, this message translates to:
+  /// **'A-Z'**
+  String get sortAlphaAsc;
+
+  /// Sort option - alphabetical descending
+  ///
+  /// In en, this message translates to:
+  /// **'Z-A'**
+  String get sortAlphaDesc;
+
+  /// Dialog title when confirming cancellation of an active download
+  ///
+  /// In en, this message translates to:
+  /// **'Cancel download?'**
+  String get cancelDownloadTitle;
+
+  /// Dialog body when confirming cancellation of an active download
+  ///
+  /// In en, this message translates to:
+  /// **'This will cancel the active download for \"{trackName}\".'**
+  String cancelDownloadContent(String trackName);
+
+  /// Dialog button - keep the active download (do not cancel)
+  ///
+  /// In en, this message translates to:
+  /// **'Keep'**
+  String get cancelDownloadKeep;
+
+  /// Snackbar error when FFmpeg fails to write metadata
+  ///
+  /// In en, this message translates to:
+  /// **'Failed to save metadata via FFmpeg'**
+  String get metadataSaveFailedFfmpeg;
+
+  /// Snackbar error when writing metadata file back to storage fails
+  ///
+  /// In en, this message translates to:
+  /// **'Failed to write metadata back to storage'**
+  String get metadataSaveFailedStorage;
+
+  /// Snackbar shown when folder picker fails to open
+  ///
+  /// In en, this message translates to:
+  /// **'Failed to open folder picker: {error}'**
+  String snackbarFolderPickerFailed(String error);
+
+  /// Error state shown when album fails to load
+  ///
+  /// In en, this message translates to:
+  /// **'Failed to load album'**
+  String get errorLoadAlbum;
+
+  /// Error state shown when playlist fails to load
+  ///
+  /// In en, this message translates to:
+  /// **'Failed to load playlist'**
+  String get errorLoadPlaylist;
+
+  /// Error state shown when artist fails to load
+  ///
+  /// In en, this message translates to:
+  /// **'Failed to load artist'**
+  String get errorLoadArtist;
+
+  /// Android notification channel name for download progress
+  ///
+  /// In en, this message translates to:
+  /// **'Download Progress'**
+  String get notifChannelDownloadName;
+
+  /// Android notification channel description for download progress
+  ///
+  /// In en, this message translates to:
+  /// **'Shows download progress for tracks'**
+  String get notifChannelDownloadDesc;
+
+  /// Android notification channel name for library scan
+  ///
+  /// In en, this message translates to:
+  /// **'Library Scan'**
+  String get notifChannelLibraryScanName;
+
+  /// Android notification channel description for library scan
+  ///
+  /// In en, this message translates to:
+  /// **'Shows local library scan progress'**
+  String get notifChannelLibraryScanDesc;
+
+  /// Notification title while downloading a track
+  ///
+  /// In en, this message translates to:
+  /// **'Downloading {trackName}'**
+  String notifDownloadingTrack(String trackName);
+
+  /// Notification title while finalizing (embedding metadata) a track
+  ///
+  /// In en, this message translates to:
+  /// **'Finalizing {trackName}'**
+  String notifFinalizingTrack(String trackName);
+
+  /// Notification body while embedding metadata into a downloaded track
+  ///
+  /// In en, this message translates to:
+  /// **'Embedding metadata...'**
+  String get notifEmbeddingMetadata;
+
+  /// Notification title when track is already in library, with count
+  ///
+  /// In en, this message translates to:
+  /// **'Already in Library ({completed}/{total})'**
+  String notifAlreadyInLibraryCount(int completed, int total);
+
+  /// Notification title when track is already in library
+  ///
+  /// In en, this message translates to:
+  /// **'Already in Library'**
+  String get notifAlreadyInLibrary;
+
+  /// Notification title when download is complete, with count
+  ///
+  /// In en, this message translates to:
+  /// **'Download Complete ({completed}/{total})'**
+  String notifDownloadCompleteCount(int completed, int total);
+
+  /// Notification title when a single download is complete
+  ///
+  /// In en, this message translates to:
+  /// **'Download Complete'**
+  String get notifDownloadComplete;
+
+  /// Notification title when queue finishes with some failures
+  ///
+  /// In en, this message translates to:
+  /// **'Downloads Finished ({completed} done, {failed} failed)'**
+  String notifDownloadsFinished(int completed, int failed);
+
+  /// Notification title when all downloads finish successfully
+  ///
+  /// In en, this message translates to:
+  /// **'All Downloads Complete'**
+  String get notifAllDownloadsComplete;
+
+  /// Notification body for queue complete - how many tracks were downloaded
+  ///
+  /// In en, this message translates to:
+  /// **'{count} tracks downloaded successfully'**
+  String notifTracksDownloadedSuccess(int count);
+
+  /// Notification title while scanning local library
+  ///
+  /// In en, this message translates to:
+  /// **'Scanning local library'**
+  String get notifScanningLibrary;
+
+  /// Notification body for library scan progress when total is known
+  ///
+  /// In en, this message translates to:
+  /// **'{scanned}/{total} files • {percentage}%'**
+  String notifLibraryScanProgressWithTotal(
+    int scanned,
+    int total,
+    int percentage,
+  );
+
+  /// Notification body for library scan progress when total is unknown
+  ///
+  /// In en, this message translates to:
+  /// **'{scanned} files scanned • {percentage}%'**
+  String notifLibraryScanProgressNoTotal(int scanned, int percentage);
+
+  /// Notification title when library scan finishes
+  ///
+  /// In en, this message translates to:
+  /// **'Library scan complete'**
+  String get notifLibraryScanComplete;
+
+  /// Notification body for library scan complete - number of indexed tracks
+  ///
+  /// In en, this message translates to:
+  /// **'{count} tracks indexed'**
+  String notifLibraryScanCompleteBody(int count);
+
+  /// Library scan complete suffix - excluded track count
+  ///
+  /// In en, this message translates to:
+  /// **'{count} excluded'**
+  String notifLibraryScanExcluded(int count);
+
+  /// Library scan complete suffix - error count
+  ///
+  /// In en, this message translates to:
+  /// **'{count} errors'**
+  String notifLibraryScanErrors(int count);
+
+  /// Notification title when library scan fails
+  ///
+  /// In en, this message translates to:
+  /// **'Library scan failed'**
+  String get notifLibraryScanFailed;
+
+  /// Notification title when library scan is cancelled by the user
+  ///
+  /// In en, this message translates to:
+  /// **'Library scan cancelled'**
+  String get notifLibraryScanCancelled;
+
+  /// Notification body when library scan is cancelled
+  ///
+  /// In en, this message translates to:
+  /// **'Scan stopped before completion.'**
+  String get notifLibraryScanStopped;
+
+  /// Notification title while downloading an app update
+  ///
+  /// In en, this message translates to:
+  /// **'Downloading SpotiFLAC v{version}'**
+  String notifDownloadingUpdate(String version);
+
+  /// Notification body showing update download progress
+  ///
+  /// In en, this message translates to:
+  /// **'{received} / {total} MB • {percentage}%'**
+  String notifUpdateProgress(String received, String total, int percentage);
+
+  /// Notification title when app update download is complete
+  ///
+  /// In en, this message translates to:
+  /// **'Update Ready'**
+  String get notifUpdateReady;
+
+  /// Notification body when app update is ready to install
+  ///
+  /// In en, this message translates to:
+  /// **'SpotiFLAC v{version} downloaded. Tap to install.'**
+  String notifUpdateReadyBody(String version);
+
+  /// Notification title when app update download fails
+  ///
+  /// In en, this message translates to:
+  /// **'Update Failed'**
+  String get notifUpdateFailed;
+
+  /// Notification body when app update download fails
+  ///
+  /// In en, this message translates to:
+  /// **'Could not download update. Try again later.'**
+  String get notifUpdateFailedBody;
 }
 
 class _AppLocalizationsDelegate

lib/l10n/app_localizations_de.dart

@@ -1281,7 +1281,7 @@ class AppLocalizationsDe extends AppLocalizations {
   String get storeNewRepoUrlLabel => 'New Repository URL';
 
   @override
-  String get storeLoadError => 'Failed to load store';
+  String get storeLoadError => 'Failed to load repository';
 
   @override
   String get storeEmptyNoExtensions => 'No extensions available';
@@ -3124,4 +3124,192 @@ class AppLocalizationsDe extends AppLocalizations {
 
   @override
   String get audioAnalysisSamples => 'Samples';
+
+  @override
+  String extensionsSearchWith(String providerName) {
+    return 'Search with $providerName';
+  }
+
+  @override
+  String get extensionsHomeFeedProvider => 'Home Feed Provider';
+
+  @override
+  String get extensionsHomeFeedDescription =>
+      'Choose which extension provides the home feed on the main screen';
+
+  @override
+  String get extensionsHomeFeedAuto => 'Auto';
+
+  @override
+  String get extensionsHomeFeedAutoSubtitle =>
+      'Automatically select the best available';
+
+  @override
+  String extensionsHomeFeedUse(String extensionName) {
+    return 'Use $extensionName home feed';
+  }
+
+  @override
+  String get extensionsNoHomeFeedExtensions => 'No extensions with home feed';
+
+  @override
+  String get sortAlphaAsc => 'A-Z';
+
+  @override
+  String get sortAlphaDesc => 'Z-A';
+
+  @override
+  String get cancelDownloadTitle => 'Cancel download?';
+
+  @override
+  String cancelDownloadContent(String trackName) {
+    return 'This will cancel the active download for \"$trackName\".';
+  }
+
+  @override
+  String get cancelDownloadKeep => 'Keep';
+
+  @override
+  String get metadataSaveFailedFfmpeg => 'Failed to save metadata via FFmpeg';
+
+  @override
+  String get metadataSaveFailedStorage =>
+      'Failed to write metadata back to storage';
+
+  @override
+  String snackbarFolderPickerFailed(String error) {
+    return 'Failed to open folder picker: $error';
+  }
+
+  @override
+  String get errorLoadAlbum => 'Failed to load album';
+
+  @override
+  String get errorLoadPlaylist => 'Failed to load playlist';
+
+  @override
+  String get errorLoadArtist => 'Failed to load artist';
+
+  @override
+  String get notifChannelDownloadName => 'Download Progress';
+
+  @override
+  String get notifChannelDownloadDesc => 'Shows download progress for tracks';
+
+  @override
+  String get notifChannelLibraryScanName => 'Library Scan';
+
+  @override
+  String get notifChannelLibraryScanDesc => 'Shows local library scan progress';
+
+  @override
+  String notifDownloadingTrack(String trackName) {
+    return 'Downloading $trackName';
+  }
+
+  @override
+  String notifFinalizingTrack(String trackName) {
+    return 'Finalizing $trackName';
+  }
+
+  @override
+  String get notifEmbeddingMetadata => 'Embedding metadata...';
+
+  @override
+  String notifAlreadyInLibraryCount(int completed, int total) {
+    return 'Already in Library ($completed/$total)';
+  }
+
+  @override
+  String get notifAlreadyInLibrary => 'Already in Library';
+
+  @override
+  String notifDownloadCompleteCount(int completed, int total) {
+    return 'Download Complete ($completed/$total)';
+  }
+
+  @override
+  String get notifDownloadComplete => 'Download Complete';
+
+  @override
+  String notifDownloadsFinished(int completed, int failed) {
+    return 'Downloads Finished ($completed done, $failed failed)';
+  }
+
+  @override
+  String get notifAllDownloadsComplete => 'All Downloads Complete';
+
+  @override
+  String notifTracksDownloadedSuccess(int count) {
+    return '$count tracks downloaded successfully';
+  }
+
+  @override
+  String get notifScanningLibrary => 'Scanning local library';
+
+  @override
+  String notifLibraryScanProgressWithTotal(
+    int scanned,
+    int total,
+    int percentage,
+  ) {
+    return '$scanned/$total files • $percentage%';
+  }
+
+  @override
+  String notifLibraryScanProgressNoTotal(int scanned, int percentage) {
+    return '$scanned files scanned • $percentage%';
+  }
+
+  @override
+  String get notifLibraryScanComplete => 'Library scan complete';
+
+  @override
+  String notifLibraryScanCompleteBody(int count) {
+    return '$count tracks indexed';
+  }
+
+  @override
+  String notifLibraryScanExcluded(int count) {
+    return '$count excluded';
+  }
+
+  @override
+  String notifLibraryScanErrors(int count) {
+    return '$count errors';
+  }
+
+  @override
+  String get notifLibraryScanFailed => 'Library scan failed';
+
+  @override
+  String get notifLibraryScanCancelled => 'Library scan cancelled';
+
+  @override
+  String get notifLibraryScanStopped => 'Scan stopped before completion.';
+
+  @override
+  String notifDownloadingUpdate(String version) {
+    return 'Downloading SpotiFLAC v$version';
+  }
+
+  @override
+  String notifUpdateProgress(String received, String total, int percentage) {
+    return '$received / $total MB • $percentage%';
+  }
+
+  @override
+  String get notifUpdateReady => 'Update Ready';
+
+  @override
+  String notifUpdateReadyBody(String version) {
+    return 'SpotiFLAC v$version downloaded. Tap to install.';
+  }
+
+  @override
+  String get notifUpdateFailed => 'Update Failed';
+
+  @override
+  String get notifUpdateFailedBody =>
+      'Could not download update. Try again later.';
 }

lib/l10n/app_localizations_en.dart

@@ -21,13 +21,13 @@ class AppLocalizationsEn extends AppLocalizations {
   String get navSettings => 'Settings';
 
   @override
-  String get navStore => 'Store';
+  String get navStore => 'Repo';
 
   @override
   String get homeTitle => 'Home';
 
   @override
-  String get homeSubtitle => 'Paste a Spotify link or search by name';
+  String get homeSubtitle => 'Paste a supported URL or search by name';
 
   @override
   String get homeSupports => 'Supports: Track, Album, Playlist, Artist URLs';
@@ -170,10 +170,10 @@ class AppLocalizationsEn extends AppLocalizations {
       'Parallel downloads may trigger rate limiting';
 
   @override
-  String get optionsExtensionStore => 'Extension Store';
+  String get optionsExtensionStore => 'Extension Repo';
 
   @override
-  String get optionsExtensionStoreSubtitle => 'Show Store tab in navigation';
+  String get optionsExtensionStoreSubtitle => 'Show Repo tab in navigation';
 
   @override
   String get optionsCheckUpdates => 'Check for Updates';
@@ -250,7 +250,7 @@ class AppLocalizationsEn extends AppLocalizations {
   String get extensionsUninstall => 'Uninstall';
 
   @override
-  String get storeTitle => 'Extension Store';
+  String get storeTitle => 'Extension Repo';
 
   @override
   String get storeSearch => 'Search extensions...';
@@ -1261,7 +1261,7 @@ class AppLocalizationsEn extends AppLocalizations {
   String get storeNewRepoUrlLabel => 'New Repository URL';
 
   @override
-  String get storeLoadError => 'Failed to load store';
+  String get storeLoadError => 'Failed to load repository';
 
   @override
   String get storeEmptyNoExtensions => 'No extensions available';
@@ -1997,7 +1997,7 @@ class AppLocalizationsEn extends AppLocalizations {
 
   @override
   String get tutorialExtensionsTip1 =>
-      'Browse the Store tab to discover useful extensions';
+      'Browse the Repo tab to discover useful extensions';
 
   @override
   String get tutorialExtensionsTip2 =>
@@ -3092,4 +3092,192 @@ class AppLocalizationsEn extends AppLocalizations {
 
   @override
   String get audioAnalysisSamples => 'Samples';
+
+  @override
+  String extensionsSearchWith(String providerName) {
+    return 'Search with $providerName';
+  }
+
+  @override
+  String get extensionsHomeFeedProvider => 'Home Feed Provider';
+
+  @override
+  String get extensionsHomeFeedDescription =>
+      'Choose which extension provides the home feed on the main screen';
+
+  @override
+  String get extensionsHomeFeedAuto => 'Auto';
+
+  @override
+  String get extensionsHomeFeedAutoSubtitle =>
+      'Automatically select the best available';
+
+  @override
+  String extensionsHomeFeedUse(String extensionName) {
+    return 'Use $extensionName home feed';
+  }
+
+  @override
+  String get extensionsNoHomeFeedExtensions => 'No extensions with home feed';
+
+  @override
+  String get sortAlphaAsc => 'A-Z';
+
+  @override
+  String get sortAlphaDesc => 'Z-A';
+
+  @override
+  String get cancelDownloadTitle => 'Cancel download?';
+
+  @override
+  String cancelDownloadContent(String trackName) {
+    return 'This will cancel the active download for \"$trackName\".';
+  }
+
+  @override
+  String get cancelDownloadKeep => 'Keep';
+
+  @override
+  String get metadataSaveFailedFfmpeg => 'Failed to save metadata via FFmpeg';
+
+  @override
+  String get metadataSaveFailedStorage =>
+      'Failed to write metadata back to storage';
+
+  @override
+  String snackbarFolderPickerFailed(String error) {
+    return 'Failed to open folder picker: $error';
+  }
+
+  @override
+  String get errorLoadAlbum => 'Failed to load album';
+
+  @override
+  String get errorLoadPlaylist => 'Failed to load playlist';
+
+  @override
+  String get errorLoadArtist => 'Failed to load artist';
+
+  @override
+  String get notifChannelDownloadName => 'Download Progress';
+
+  @override
+  String get notifChannelDownloadDesc => 'Shows download progress for tracks';
+
+  @override
+  String get notifChannelLibraryScanName => 'Library Scan';
+
+  @override
+  String get notifChannelLibraryScanDesc => 'Shows local library scan progress';
+
+  @override
+  String notifDownloadingTrack(String trackName) {
+    return 'Downloading $trackName';
+  }
+
+  @override
+  String notifFinalizingTrack(String trackName) {
+    return 'Finalizing $trackName';
+  }
+
+  @override
+  String get notifEmbeddingMetadata => 'Embedding metadata...';
+
+  @override
+  String notifAlreadyInLibraryCount(int completed, int total) {
+    return 'Already in Library ($completed/$total)';
+  }
+
+  @override
+  String get notifAlreadyInLibrary => 'Already in Library';
+
+  @override
+  String notifDownloadCompleteCount(int completed, int total) {
+    return 'Download Complete ($completed/$total)';
+  }
+
+  @override
+  String get notifDownloadComplete => 'Download Complete';
+
+  @override
+  String notifDownloadsFinished(int completed, int failed) {
+    return 'Downloads Finished ($completed done, $failed failed)';
+  }
+
+  @override
+  String get notifAllDownloadsComplete => 'All Downloads Complete';
+
+  @override
+  String notifTracksDownloadedSuccess(int count) {
+    return '$count tracks downloaded successfully';
+  }
+
+  @override
+  String get notifScanningLibrary => 'Scanning local library';
+
+  @override
+  String notifLibraryScanProgressWithTotal(
+    int scanned,
+    int total,
+    int percentage,
+  ) {
+    return '$scanned/$total files • $percentage%';
+  }
+
+  @override
+  String notifLibraryScanProgressNoTotal(int scanned, int percentage) {
+    return '$scanned files scanned • $percentage%';
+  }
+
+  @override
+  String get notifLibraryScanComplete => 'Library scan complete';
+
+  @override
+  String notifLibraryScanCompleteBody(int count) {
+    return '$count tracks indexed';
+  }
+
+  @override
+  String notifLibraryScanExcluded(int count) {
+    return '$count excluded';
+  }
+
+  @override
+  String notifLibraryScanErrors(int count) {
+    return '$count errors';
+  }
+
+  @override
+  String get notifLibraryScanFailed => 'Library scan failed';
+
+  @override
+  String get notifLibraryScanCancelled => 'Library scan cancelled';
+
+  @override
+  String get notifLibraryScanStopped => 'Scan stopped before completion.';
+
+  @override
+  String notifDownloadingUpdate(String version) {
+    return 'Downloading SpotiFLAC v$version';
+  }
+
+  @override
+  String notifUpdateProgress(String received, String total, int percentage) {
+    return '$received / $total MB • $percentage%';
+  }
+
+  @override
+  String get notifUpdateReady => 'Update Ready';
+
+  @override
+  String notifUpdateReadyBody(String version) {
+    return 'SpotiFLAC v$version downloaded. Tap to install.';
+  }
+
+  @override
+  String get notifUpdateFailed => 'Update Failed';
+
+  @override
+  String get notifUpdateFailedBody =>
+      'Could not download update. Try again later.';
 }

lib/l10n/app_localizations_es.dart

@@ -1261,7 +1261,7 @@ class AppLocalizationsEs extends AppLocalizations {
   String get storeNewRepoUrlLabel => 'New Repository URL';
 
   @override
-  String get storeLoadError => 'Failed to load store';
+  String get storeLoadError => 'Failed to load repository';
 
   @override
   String get storeEmptyNoExtensions => 'No extensions available';
@@ -1997,7 +1997,7 @@ class AppLocalizationsEs extends AppLocalizations {
 
   @override
   String get tutorialExtensionsTip1 =>
-      'Browse the Store tab to discover useful extensions';
+      'Browse the Repo tab to discover useful extensions';
 
   @override
   String get tutorialExtensionsTip2 =>
@@ -3092,6 +3092,194 @@ class AppLocalizationsEs extends AppLocalizations {
 
   @override
   String get audioAnalysisSamples => 'Samples';
+
+  @override
+  String extensionsSearchWith(String providerName) {
+    return 'Search with $providerName';
+  }
+
+  @override
+  String get extensionsHomeFeedProvider => 'Home Feed Provider';
+
+  @override
+  String get extensionsHomeFeedDescription =>
+      'Choose which extension provides the home feed on the main screen';
+
+  @override
+  String get extensionsHomeFeedAuto => 'Auto';
+
+  @override
+  String get extensionsHomeFeedAutoSubtitle =>
+      'Automatically select the best available';
+
+  @override
+  String extensionsHomeFeedUse(String extensionName) {
+    return 'Use $extensionName home feed';
+  }
+
+  @override
+  String get extensionsNoHomeFeedExtensions => 'No extensions with home feed';
+
+  @override
+  String get sortAlphaAsc => 'A-Z';
+
+  @override
+  String get sortAlphaDesc => 'Z-A';
+
+  @override
+  String get cancelDownloadTitle => 'Cancel download?';
+
+  @override
+  String cancelDownloadContent(String trackName) {
+    return 'This will cancel the active download for \"$trackName\".';
+  }
+
+  @override
+  String get cancelDownloadKeep => 'Keep';
+
+  @override
+  String get metadataSaveFailedFfmpeg => 'Failed to save metadata via FFmpeg';
+
+  @override
+  String get metadataSaveFailedStorage =>
+      'Failed to write metadata back to storage';
+
+  @override
+  String snackbarFolderPickerFailed(String error) {
+    return 'Failed to open folder picker: $error';
+  }
+
+  @override
+  String get errorLoadAlbum => 'Failed to load album';
+
+  @override
+  String get errorLoadPlaylist => 'Failed to load playlist';
+
+  @override
+  String get errorLoadArtist => 'Failed to load artist';
+
+  @override
+  String get notifChannelDownloadName => 'Download Progress';
+
+  @override
+  String get notifChannelDownloadDesc => 'Shows download progress for tracks';
+
+  @override
+  String get notifChannelLibraryScanName => 'Library Scan';
+
+  @override
+  String get notifChannelLibraryScanDesc => 'Shows local library scan progress';
+
+  @override
+  String notifDownloadingTrack(String trackName) {
+    return 'Downloading $trackName';
+  }
+
+  @override
+  String notifFinalizingTrack(String trackName) {
+    return 'Finalizing $trackName';
+  }
+
+  @override
+  String get notifEmbeddingMetadata => 'Embedding metadata...';
+
+  @override
+  String notifAlreadyInLibraryCount(int completed, int total) {
+    return 'Already in Library ($completed/$total)';
+  }
+
+  @override
+  String get notifAlreadyInLibrary => 'Already in Library';
+
+  @override
+  String notifDownloadCompleteCount(int completed, int total) {
+    return 'Download Complete ($completed/$total)';
+  }
+
+  @override
+  String get notifDownloadComplete => 'Download Complete';
+
+  @override
+  String notifDownloadsFinished(int completed, int failed) {
+    return 'Downloads Finished ($completed done, $failed failed)';
+  }
+
+  @override
+  String get notifAllDownloadsComplete => 'All Downloads Complete';
+
+  @override
+  String notifTracksDownloadedSuccess(int count) {
+    return '$count tracks downloaded successfully';
+  }
+
+  @override
+  String get notifScanningLibrary => 'Scanning local library';
+
+  @override
+  String notifLibraryScanProgressWithTotal(
+    int scanned,
+    int total,
+    int percentage,
+  ) {
+    return '$scanned/$total files • $percentage%';
+  }
+
+  @override
+  String notifLibraryScanProgressNoTotal(int scanned, int percentage) {
+    return '$scanned files scanned • $percentage%';
+  }
+
+  @override
+  String get notifLibraryScanComplete => 'Library scan complete';
+
+  @override
+  String notifLibraryScanCompleteBody(int count) {
+    return '$count tracks indexed';
+  }
+
+  @override
+  String notifLibraryScanExcluded(int count) {
+    return '$count excluded';
+  }
+
+  @override
+  String notifLibraryScanErrors(int count) {
+    return '$count errors';
+  }
+
+  @override
+  String get notifLibraryScanFailed => 'Library scan failed';
+
+  @override
+  String get notifLibraryScanCancelled => 'Library scan cancelled';
+
+  @override
+  String get notifLibraryScanStopped => 'Scan stopped before completion.';
+
+  @override
+  String notifDownloadingUpdate(String version) {
+    return 'Downloading SpotiFLAC v$version';
+  }
+
+  @override
+  String notifUpdateProgress(String received, String total, int percentage) {
+    return '$received / $total MB • $percentage%';
+  }
+
+  @override
+  String get notifUpdateReady => 'Update Ready';
+
+  @override
+  String notifUpdateReadyBody(String version) {
+    return 'SpotiFLAC v$version downloaded. Tap to install.';
+  }
+
+  @override
+  String get notifUpdateFailed => 'Update Failed';
+
+  @override
+  String get notifUpdateFailedBody =>
+      'Could not download update. Try again later.';
 }
 
 /// The translations for Spanish Castilian, as used in Spain (`es_ES`).

lib/l10n/app_localizations_fr.dart

@@ -1263,7 +1263,7 @@ class AppLocalizationsFr extends AppLocalizations {
   String get storeNewRepoUrlLabel => 'New Repository URL';
 
   @override
-  String get storeLoadError => 'Failed to load store';
+  String get storeLoadError => 'Failed to load repository';
 
   @override
   String get storeEmptyNoExtensions => 'No extensions available';
@@ -3093,4 +3093,192 @@ class AppLocalizationsFr extends AppLocalizations {
 
   @override
   String get audioAnalysisSamples => 'Samples';
+
+  @override
+  String extensionsSearchWith(String providerName) {
+    return 'Search with $providerName';
+  }
+
+  @override
+  String get extensionsHomeFeedProvider => 'Home Feed Provider';
+
+  @override
+  String get extensionsHomeFeedDescription =>
+      'Choose which extension provides the home feed on the main screen';
+
+  @override
+  String get extensionsHomeFeedAuto => 'Auto';
+
+  @override
+  String get extensionsHomeFeedAutoSubtitle =>
+      'Automatically select the best available';
+
+  @override
+  String extensionsHomeFeedUse(String extensionName) {
+    return 'Use $extensionName home feed';
+  }
+
+  @override
+  String get extensionsNoHomeFeedExtensions => 'No extensions with home feed';
+
+  @override
+  String get sortAlphaAsc => 'A-Z';
+
+  @override
+  String get sortAlphaDesc => 'Z-A';
+
+  @override
+  String get cancelDownloadTitle => 'Cancel download?';
+
+  @override
+  String cancelDownloadContent(String trackName) {
+    return 'This will cancel the active download for \"$trackName\".';
+  }
+
+  @override
+  String get cancelDownloadKeep => 'Keep';
+
+  @override
+  String get metadataSaveFailedFfmpeg => 'Failed to save metadata via FFmpeg';
+
+  @override
+  String get metadataSaveFailedStorage =>
+      'Failed to write metadata back to storage';
+
+  @override
+  String snackbarFolderPickerFailed(String error) {
+    return 'Failed to open folder picker: $error';
+  }
+
+  @override
+  String get errorLoadAlbum => 'Failed to load album';
+
+  @override
+  String get errorLoadPlaylist => 'Failed to load playlist';
+
+  @override
+  String get errorLoadArtist => 'Failed to load artist';
+
+  @override
+  String get notifChannelDownloadName => 'Download Progress';
+
+  @override
+  String get notifChannelDownloadDesc => 'Shows download progress for tracks';
+
+  @override
+  String get notifChannelLibraryScanName => 'Library Scan';
+
+  @override
+  String get notifChannelLibraryScanDesc => 'Shows local library scan progress';
+
+  @override
+  String notifDownloadingTrack(String trackName) {
+    return 'Downloading $trackName';
+  }
+
+  @override
+  String notifFinalizingTrack(String trackName) {
+    return 'Finalizing $trackName';
+  }
+
+  @override
+  String get notifEmbeddingMetadata => 'Embedding metadata...';
+
+  @override
+  String notifAlreadyInLibraryCount(int completed, int total) {
+    return 'Already in Library ($completed/$total)';
+  }
+
+  @override
+  String get notifAlreadyInLibrary => 'Already in Library';
+
+  @override
+  String notifDownloadCompleteCount(int completed, int total) {
+    return 'Download Complete ($completed/$total)';
+  }
+
+  @override
+  String get notifDownloadComplete => 'Download Complete';
+
+  @override
+  String notifDownloadsFinished(int completed, int failed) {
+    return 'Downloads Finished ($completed done, $failed failed)';
+  }
+
+  @override
+  String get notifAllDownloadsComplete => 'All Downloads Complete';
+
+  @override
+  String notifTracksDownloadedSuccess(int count) {
+    return '$count tracks downloaded successfully';
+  }
+
+  @override
+  String get notifScanningLibrary => 'Scanning local library';
+
+  @override
+  String notifLibraryScanProgressWithTotal(
+    int scanned,
+    int total,
+    int percentage,
+  ) {
+    return '$scanned/$total files • $percentage%';
+  }
+
+  @override
+  String notifLibraryScanProgressNoTotal(int scanned, int percentage) {
+    return '$scanned files scanned • $percentage%';
+  }
+
+  @override
+  String get notifLibraryScanComplete => 'Library scan complete';
+
+  @override
+  String notifLibraryScanCompleteBody(int count) {
+    return '$count tracks indexed';
+  }
+
+  @override
+  String notifLibraryScanExcluded(int count) {
+    return '$count excluded';
+  }
+
+  @override
+  String notifLibraryScanErrors(int count) {
+    return '$count errors';
+  }
+
+  @override
+  String get notifLibraryScanFailed => 'Library scan failed';
+
+  @override
+  String get notifLibraryScanCancelled => 'Library scan cancelled';
+
+  @override
+  String get notifLibraryScanStopped => 'Scan stopped before completion.';
+
+  @override
+  String notifDownloadingUpdate(String version) {
+    return 'Downloading SpotiFLAC v$version';
+  }
+
+  @override
+  String notifUpdateProgress(String received, String total, int percentage) {
+    return '$received / $total MB • $percentage%';
+  }
+
+  @override
+  String get notifUpdateReady => 'Update Ready';
+
+  @override
+  String notifUpdateReadyBody(String version) {
+    return 'SpotiFLAC v$version downloaded. Tap to install.';
+  }
+
+  @override
+  String get notifUpdateFailed => 'Update Failed';
+
+  @override
+  String get notifUpdateFailedBody =>
+      'Could not download update. Try again later.';
 }

lib/l10n/app_localizations_hi.dart

@@ -1261,7 +1261,7 @@ class AppLocalizationsHi extends AppLocalizations {
   String get storeNewRepoUrlLabel => 'New Repository URL';
 
   @override
-  String get storeLoadError => 'Failed to load store';
+  String get storeLoadError => 'Failed to load repository';
 
   @override
   String get storeEmptyNoExtensions => 'No extensions available';
@@ -3091,4 +3091,192 @@ class AppLocalizationsHi extends AppLocalizations {
 
   @override
   String get audioAnalysisSamples => 'Samples';
+
+  @override
+  String extensionsSearchWith(String providerName) {
+    return 'Search with $providerName';
+  }
+
+  @override
+  String get extensionsHomeFeedProvider => 'Home Feed Provider';
+
+  @override
+  String get extensionsHomeFeedDescription =>
+      'Choose which extension provides the home feed on the main screen';
+
+  @override
+  String get extensionsHomeFeedAuto => 'Auto';
+
+  @override
+  String get extensionsHomeFeedAutoSubtitle =>
+      'Automatically select the best available';
+
+  @override
+  String extensionsHomeFeedUse(String extensionName) {
+    return 'Use $extensionName home feed';
+  }
+
+  @override
+  String get extensionsNoHomeFeedExtensions => 'No extensions with home feed';
+
+  @override
+  String get sortAlphaAsc => 'A-Z';
+
+  @override
+  String get sortAlphaDesc => 'Z-A';
+
+  @override
+  String get cancelDownloadTitle => 'Cancel download?';
+
+  @override
+  String cancelDownloadContent(String trackName) {
+    return 'This will cancel the active download for \"$trackName\".';
+  }
+
+  @override
+  String get cancelDownloadKeep => 'Keep';
+
+  @override
+  String get metadataSaveFailedFfmpeg => 'Failed to save metadata via FFmpeg';
+
+  @override
+  String get metadataSaveFailedStorage =>
+      'Failed to write metadata back to storage';
+
+  @override
+  String snackbarFolderPickerFailed(String error) {
+    return 'Failed to open folder picker: $error';
+  }
+
+  @override
+  String get errorLoadAlbum => 'Failed to load album';
+
+  @override
+  String get errorLoadPlaylist => 'Failed to load playlist';
+
+  @override
+  String get errorLoadArtist => 'Failed to load artist';
+
+  @override
+  String get notifChannelDownloadName => 'Download Progress';
+
+  @override
+  String get notifChannelDownloadDesc => 'Shows download progress for tracks';
+
+  @override
+  String get notifChannelLibraryScanName => 'Library Scan';
+
+  @override
+  String get notifChannelLibraryScanDesc => 'Shows local library scan progress';
+
+  @override
+  String notifDownloadingTrack(String trackName) {
+    return 'Downloading $trackName';
+  }
+
+  @override
+  String notifFinalizingTrack(String trackName) {
+    return 'Finalizing $trackName';
+  }
+
+  @override
+  String get notifEmbeddingMetadata => 'Embedding metadata...';
+
+  @override
+  String notifAlreadyInLibraryCount(int completed, int total) {
+    return 'Already in Library ($completed/$total)';
+  }
+
+  @override
+  String get notifAlreadyInLibrary => 'Already in Library';
+
+  @override
+  String notifDownloadCompleteCount(int completed, int total) {
+    return 'Download Complete ($completed/$total)';
+  }
+
+  @override
+  String get notifDownloadComplete => 'Download Complete';
+
+  @override
+  String notifDownloadsFinished(int completed, int failed) {
+    return 'Downloads Finished ($completed done, $failed failed)';
+  }
+
+  @override
+  String get notifAllDownloadsComplete => 'All Downloads Complete';
+
+  @override
+  String notifTracksDownloadedSuccess(int count) {
+    return '$count tracks downloaded successfully';
+  }
+
+  @override
+  String get notifScanningLibrary => 'Scanning local library';
+
+  @override
+  String notifLibraryScanProgressWithTotal(
+    int scanned,
+    int total,
+    int percentage,
+  ) {
+    return '$scanned/$total files • $percentage%';
+  }
+
+  @override
+  String notifLibraryScanProgressNoTotal(int scanned, int percentage) {
+    return '$scanned files scanned • $percentage%';
+  }
+
+  @override
+  String get notifLibraryScanComplete => 'Library scan complete';
+
+  @override
+  String notifLibraryScanCompleteBody(int count) {
+    return '$count tracks indexed';
+  }
+
+  @override
+  String notifLibraryScanExcluded(int count) {
+    return '$count excluded';
+  }
+
+  @override
+  String notifLibraryScanErrors(int count) {
+    return '$count errors';
+  }
+
+  @override
+  String get notifLibraryScanFailed => 'Library scan failed';
+
+  @override
+  String get notifLibraryScanCancelled => 'Library scan cancelled';
+
+  @override
+  String get notifLibraryScanStopped => 'Scan stopped before completion.';
+
+  @override
+  String notifDownloadingUpdate(String version) {
+    return 'Downloading SpotiFLAC v$version';
+  }
+
+  @override
+  String notifUpdateProgress(String received, String total, int percentage) {
+    return '$received / $total MB • $percentage%';
+  }
+
+  @override
+  String get notifUpdateReady => 'Update Ready';
+
+  @override
+  String notifUpdateReadyBody(String version) {
+    return 'SpotiFLAC v$version downloaded. Tap to install.';
+  }
+
+  @override
+  String get notifUpdateFailed => 'Update Failed';
+
+  @override
+  String get notifUpdateFailedBody =>
+      'Could not download update. Try again later.';
 }

lib/l10n/app_localizations_id.dart

@@ -21,13 +21,14 @@ class AppLocalizationsId extends AppLocalizations {
   String get navSettings => 'Pengaturan';
 
   @override
-  String get navStore => 'Toko';
+  String get navStore => 'Repo';
 
   @override
   String get homeTitle => 'Beranda';
 
   @override
-  String get homeSubtitle => 'Tempel link Spotify atau cari berdasarkan nama';
+  String get homeSubtitle =>
+      'Tempel URL yang didukung atau cari berdasarkan nama';
 
   @override
   String get homeSupports => 'Mendukung: URL Track, Album, Playlist, Artis';
@@ -173,10 +174,10 @@ class AppLocalizationsId extends AppLocalizations {
       'Unduhan paralel dapat memicu pembatasan rate';
 
   @override
-  String get optionsExtensionStore => 'Toko Ekstensi';
+  String get optionsExtensionStore => 'Repo Ekstensi';
 
   @override
-  String get optionsExtensionStoreSubtitle => 'Tampilkan tab Toko di navigasi';
+  String get optionsExtensionStoreSubtitle => 'Tampilkan tab Repo di navigasi';
 
   @override
   String get optionsCheckUpdates => 'Periksa Pembaruan';
@@ -252,7 +253,7 @@ class AppLocalizationsId extends AppLocalizations {
   String get extensionsUninstall => 'Copot';
 
   @override
-  String get storeTitle => 'Toko Ekstensi';
+  String get storeTitle => 'Repo Ekstensi';
 
   @override
   String get storeSearch => 'Cari ekstensi...';
@@ -1267,7 +1268,7 @@ class AppLocalizationsId extends AppLocalizations {
   String get storeNewRepoUrlLabel => 'New Repository URL';
 
   @override
-  String get storeLoadError => 'Failed to load store';
+  String get storeLoadError => 'Gagal memuat repo';
 
   @override
   String get storeEmptyNoExtensions => 'No extensions available';
@@ -2006,7 +2007,7 @@ class AppLocalizationsId extends AppLocalizations {
 
   @override
   String get tutorialExtensionsTip1 =>
-      'Browse the Store tab to discover useful extensions';
+      'Buka tab Repo untuk menemukan ekstensi yang berguna';
 
   @override
   String get tutorialExtensionsTip2 =>
@@ -3101,4 +3102,192 @@ class AppLocalizationsId extends AppLocalizations {
 
   @override
   String get audioAnalysisSamples => 'Samples';
+
+  @override
+  String extensionsSearchWith(String providerName) {
+    return 'Search with $providerName';
+  }
+
+  @override
+  String get extensionsHomeFeedProvider => 'Home Feed Provider';
+
+  @override
+  String get extensionsHomeFeedDescription =>
+      'Choose which extension provides the home feed on the main screen';
+
+  @override
+  String get extensionsHomeFeedAuto => 'Auto';
+
+  @override
+  String get extensionsHomeFeedAutoSubtitle =>
+      'Automatically select the best available';
+
+  @override
+  String extensionsHomeFeedUse(String extensionName) {
+    return 'Use $extensionName home feed';
+  }
+
+  @override
+  String get extensionsNoHomeFeedExtensions => 'No extensions with home feed';
+
+  @override
+  String get sortAlphaAsc => 'A-Z';
+
+  @override
+  String get sortAlphaDesc => 'Z-A';
+
+  @override
+  String get cancelDownloadTitle => 'Cancel download?';
+
+  @override
+  String cancelDownloadContent(String trackName) {
+    return 'This will cancel the active download for \"$trackName\".';
+  }
+
+  @override
+  String get cancelDownloadKeep => 'Keep';
+
+  @override
+  String get metadataSaveFailedFfmpeg => 'Failed to save metadata via FFmpeg';
+
+  @override
+  String get metadataSaveFailedStorage =>
+      'Failed to write metadata back to storage';
+
+  @override
+  String snackbarFolderPickerFailed(String error) {
+    return 'Failed to open folder picker: $error';
+  }
+
+  @override
+  String get errorLoadAlbum => 'Failed to load album';
+
+  @override
+  String get errorLoadPlaylist => 'Failed to load playlist';
+
+  @override
+  String get errorLoadArtist => 'Failed to load artist';
+
+  @override
+  String get notifChannelDownloadName => 'Download Progress';
+
+  @override
+  String get notifChannelDownloadDesc => 'Shows download progress for tracks';
+
+  @override
+  String get notifChannelLibraryScanName => 'Library Scan';
+
+  @override
+  String get notifChannelLibraryScanDesc => 'Shows local library scan progress';
+
+  @override
+  String notifDownloadingTrack(String trackName) {
+    return 'Downloading $trackName';
+  }
+
+  @override
+  String notifFinalizingTrack(String trackName) {
+    return 'Finalizing $trackName';
+  }
+
+  @override
+  String get notifEmbeddingMetadata => 'Embedding metadata...';
+
+  @override
+  String notifAlreadyInLibraryCount(int completed, int total) {
+    return 'Already in Library ($completed/$total)';
+  }
+
+  @override
+  String get notifAlreadyInLibrary => 'Already in Library';
+
+  @override
+  String notifDownloadCompleteCount(int completed, int total) {
+    return 'Download Complete ($completed/$total)';
+  }
+
+  @override
+  String get notifDownloadComplete => 'Download Complete';
+
+  @override
+  String notifDownloadsFinished(int completed, int failed) {
+    return 'Downloads Finished ($completed done, $failed failed)';
+  }
+
+  @override
+  String get notifAllDownloadsComplete => 'All Downloads Complete';
+
+  @override
+  String notifTracksDownloadedSuccess(int count) {
+    return '$count tracks downloaded successfully';
+  }
+
+  @override
+  String get notifScanningLibrary => 'Scanning local library';
+
+  @override
+  String notifLibraryScanProgressWithTotal(
+    int scanned,
+    int total,
+    int percentage,
+  ) {
+    return '$scanned/$total files • $percentage%';
+  }
+
+  @override
+  String notifLibraryScanProgressNoTotal(int scanned, int percentage) {
+    return '$scanned files scanned • $percentage%';
+  }
+
+  @override
+  String get notifLibraryScanComplete => 'Library scan complete';
+
+  @override
+  String notifLibraryScanCompleteBody(int count) {
+    return '$count tracks indexed';
+  }
+
+  @override
+  String notifLibraryScanExcluded(int count) {
+    return '$count excluded';
+  }
+
+  @override
+  String notifLibraryScanErrors(int count) {
+    return '$count errors';
+  }
+
+  @override
+  String get notifLibraryScanFailed => 'Library scan failed';
+
+  @override
+  String get notifLibraryScanCancelled => 'Library scan cancelled';
+
+  @override
+  String get notifLibraryScanStopped => 'Scan stopped before completion.';
+
+  @override
+  String notifDownloadingUpdate(String version) {
+    return 'Downloading SpotiFLAC v$version';
+  }
+
+  @override
+  String notifUpdateProgress(String received, String total, int percentage) {
+    return '$received / $total MB • $percentage%';
+  }
+
+  @override
+  String get notifUpdateReady => 'Update Ready';
+
+  @override
+  String notifUpdateReadyBody(String version) {
+    return 'SpotiFLAC v$version downloaded. Tap to install.';
+  }
+
+  @override
+  String get notifUpdateFailed => 'Update Failed';
+
+  @override
+  String get notifUpdateFailedBody =>
+      'Could not download update. Try again later.';
 }

lib/l10n/app_localizations_ja.dart

@@ -1255,7 +1255,7 @@ class AppLocalizationsJa extends AppLocalizations {
   String get storeNewRepoUrlLabel => 'New Repository URL';
 
   @override
-  String get storeLoadError => 'Failed to load store';
+  String get storeLoadError => 'Failed to load repository';
 
   @override
   String get storeEmptyNoExtensions => 'No extensions available';
@@ -3078,4 +3078,192 @@ class AppLocalizationsJa extends AppLocalizations {
 
   @override
   String get audioAnalysisSamples => 'Samples';
+
+  @override
+  String extensionsSearchWith(String providerName) {
+    return 'Search with $providerName';
+  }
+
+  @override
+  String get extensionsHomeFeedProvider => 'Home Feed Provider';
+
+  @override
+  String get extensionsHomeFeedDescription =>
+      'Choose which extension provides the home feed on the main screen';
+
+  @override
+  String get extensionsHomeFeedAuto => 'Auto';
+
+  @override
+  String get extensionsHomeFeedAutoSubtitle =>
+      'Automatically select the best available';
+
+  @override
+  String extensionsHomeFeedUse(String extensionName) {
+    return 'Use $extensionName home feed';
+  }
+
+  @override
+  String get extensionsNoHomeFeedExtensions => 'No extensions with home feed';
+
+  @override
+  String get sortAlphaAsc => 'A-Z';
+
+  @override
+  String get sortAlphaDesc => 'Z-A';
+
+  @override
+  String get cancelDownloadTitle => 'Cancel download?';
+
+  @override
+  String cancelDownloadContent(String trackName) {
+    return 'This will cancel the active download for \"$trackName\".';
+  }
+
+  @override
+  String get cancelDownloadKeep => 'Keep';
+
+  @override
+  String get metadataSaveFailedFfmpeg => 'Failed to save metadata via FFmpeg';
+
+  @override
+  String get metadataSaveFailedStorage =>
+      'Failed to write metadata back to storage';
+
+  @override
+  String snackbarFolderPickerFailed(String error) {
+    return 'Failed to open folder picker: $error';
+  }
+
+  @override
+  String get errorLoadAlbum => 'Failed to load album';
+
+  @override
+  String get errorLoadPlaylist => 'Failed to load playlist';
+
+  @override
+  String get errorLoadArtist => 'Failed to load artist';
+
+  @override
+  String get notifChannelDownloadName => 'Download Progress';
+
+  @override
+  String get notifChannelDownloadDesc => 'Shows download progress for tracks';
+
+  @override
+  String get notifChannelLibraryScanName => 'Library Scan';
+
+  @override
+  String get notifChannelLibraryScanDesc => 'Shows local library scan progress';
+
+  @override
+  String notifDownloadingTrack(String trackName) {
+    return 'Downloading $trackName';
+  }
+
+  @override
+  String notifFinalizingTrack(String trackName) {
+    return 'Finalizing $trackName';
+  }
+
+  @override
+  String get notifEmbeddingMetadata => 'Embedding metadata...';
+
+  @override
+  String notifAlreadyInLibraryCount(int completed, int total) {
+    return 'Already in Library ($completed/$total)';
+  }
+
+  @override
+  String get notifAlreadyInLibrary => 'Already in Library';
+
+  @override
+  String notifDownloadCompleteCount(int completed, int total) {
+    return 'Download Complete ($completed/$total)';
+  }
+
+  @override
+  String get notifDownloadComplete => 'Download Complete';
+
+  @override
+  String notifDownloadsFinished(int completed, int failed) {
+    return 'Downloads Finished ($completed done, $failed failed)';
+  }
+
+  @override
+  String get notifAllDownloadsComplete => 'All Downloads Complete';
+
+  @override
+  String notifTracksDownloadedSuccess(int count) {
+    return '$count tracks downloaded successfully';
+  }
+
+  @override
+  String get notifScanningLibrary => 'Scanning local library';
+
+  @override
+  String notifLibraryScanProgressWithTotal(
+    int scanned,
+    int total,
+    int percentage,
+  ) {
+    return '$scanned/$total files • $percentage%';
+  }
+
+  @override
+  String notifLibraryScanProgressNoTotal(int scanned, int percentage) {
+    return '$scanned files scanned • $percentage%';
+  }
+
+  @override
+  String get notifLibraryScanComplete => 'Library scan complete';
+
+  @override
+  String notifLibraryScanCompleteBody(int count) {
+    return '$count tracks indexed';
+  }
+
+  @override
+  String notifLibraryScanExcluded(int count) {
+    return '$count excluded';
+  }
+
+  @override
+  String notifLibraryScanErrors(int count) {
+    return '$count errors';
+  }
+
+  @override
+  String get notifLibraryScanFailed => 'Library scan failed';
+
+  @override
+  String get notifLibraryScanCancelled => 'Library scan cancelled';
+
+  @override
+  String get notifLibraryScanStopped => 'Scan stopped before completion.';
+
+  @override
+  String notifDownloadingUpdate(String version) {
+    return 'Downloading SpotiFLAC v$version';
+  }
+
+  @override
+  String notifUpdateProgress(String received, String total, int percentage) {
+    return '$received / $total MB • $percentage%';
+  }
+
+  @override
+  String get notifUpdateReady => 'Update Ready';
+
+  @override
+  String notifUpdateReadyBody(String version) {
+    return 'SpotiFLAC v$version downloaded. Tap to install.';
+  }
+
+  @override
+  String get notifUpdateFailed => 'Update Failed';
+
+  @override
+  String get notifUpdateFailedBody =>
+      'Could not download update. Try again later.';
 }

lib/l10n/app_localizations_ko.dart

@@ -1241,7 +1241,7 @@ class AppLocalizationsKo extends AppLocalizations {
   String get storeNewRepoUrlLabel => 'New Repository URL';
 
   @override
-  String get storeLoadError => 'Failed to load store';
+  String get storeLoadError => 'Failed to load repository';
 
   @override
   String get storeEmptyNoExtensions => 'No extensions available';
@@ -3071,4 +3071,192 @@ class AppLocalizationsKo extends AppLocalizations {
 
   @override
   String get audioAnalysisSamples => 'Samples';
+
+  @override
+  String extensionsSearchWith(String providerName) {
+    return 'Search with $providerName';
+  }
+
+  @override
+  String get extensionsHomeFeedProvider => 'Home Feed Provider';
+
+  @override
+  String get extensionsHomeFeedDescription =>
+      'Choose which extension provides the home feed on the main screen';
+
+  @override
+  String get extensionsHomeFeedAuto => 'Auto';
+
+  @override
+  String get extensionsHomeFeedAutoSubtitle =>
+      'Automatically select the best available';
+
+  @override
+  String extensionsHomeFeedUse(String extensionName) {
+    return 'Use $extensionName home feed';
+  }
+
+  @override
+  String get extensionsNoHomeFeedExtensions => 'No extensions with home feed';
+
+  @override
+  String get sortAlphaAsc => 'A-Z';
+
+  @override
+  String get sortAlphaDesc => 'Z-A';
+
+  @override
+  String get cancelDownloadTitle => 'Cancel download?';
+
+  @override
+  String cancelDownloadContent(String trackName) {
+    return 'This will cancel the active download for \"$trackName\".';
+  }
+
+  @override
+  String get cancelDownloadKeep => 'Keep';
+
+  @override
+  String get metadataSaveFailedFfmpeg => 'Failed to save metadata via FFmpeg';
+
+  @override
+  String get metadataSaveFailedStorage =>
+      'Failed to write metadata back to storage';
+
+  @override
+  String snackbarFolderPickerFailed(String error) {
+    return 'Failed to open folder picker: $error';
+  }
+
+  @override
+  String get errorLoadAlbum => 'Failed to load album';
+
+  @override
+  String get errorLoadPlaylist => 'Failed to load playlist';
+
+  @override
+  String get errorLoadArtist => 'Failed to load artist';
+
+  @override
+  String get notifChannelDownloadName => 'Download Progress';
+
+  @override
+  String get notifChannelDownloadDesc => 'Shows download progress for tracks';
+
+  @override
+  String get notifChannelLibraryScanName => 'Library Scan';
+
+  @override
+  String get notifChannelLibraryScanDesc => 'Shows local library scan progress';
+
+  @override
+  String notifDownloadingTrack(String trackName) {
+    return 'Downloading $trackName';
+  }
+
+  @override
+  String notifFinalizingTrack(String trackName) {
+    return 'Finalizing $trackName';
+  }
+
+  @override
+  String get notifEmbeddingMetadata => 'Embedding metadata...';
+
+  @override
+  String notifAlreadyInLibraryCount(int completed, int total) {
+    return 'Already in Library ($completed/$total)';
+  }
+
+  @override
+  String get notifAlreadyInLibrary => 'Already in Library';
+
+  @override
+  String notifDownloadCompleteCount(int completed, int total) {
+    return 'Download Complete ($completed/$total)';
+  }
+
+  @override
+  String get notifDownloadComplete => 'Download Complete';
+
+  @override
+  String notifDownloadsFinished(int completed, int failed) {
+    return 'Downloads Finished ($completed done, $failed failed)';
+  }
+
+  @override
+  String get notifAllDownloadsComplete => 'All Downloads Complete';
+
+  @override
+  String notifTracksDownloadedSuccess(int count) {
+    return '$count tracks downloaded successfully';
+  }
+
+  @override
+  String get notifScanningLibrary => 'Scanning local library';
+
+  @override
+  String notifLibraryScanProgressWithTotal(
+    int scanned,
+    int total,
+    int percentage,
+  ) {
+    return '$scanned/$total files • $percentage%';
+  }
+
+  @override
+  String notifLibraryScanProgressNoTotal(int scanned, int percentage) {
+    return '$scanned files scanned • $percentage%';
+  }
+
+  @override
+  String get notifLibraryScanComplete => 'Library scan complete';
+
+  @override
+  String notifLibraryScanCompleteBody(int count) {
+    return '$count tracks indexed';
+  }
+
+  @override
+  String notifLibraryScanExcluded(int count) {
+    return '$count excluded';
+  }
+
+  @override
+  String notifLibraryScanErrors(int count) {
+    return '$count errors';
+  }
+
+  @override
+  String get notifLibraryScanFailed => 'Library scan failed';
+
+  @override
+  String get notifLibraryScanCancelled => 'Library scan cancelled';
+
+  @override
+  String get notifLibraryScanStopped => 'Scan stopped before completion.';
+
+  @override
+  String notifDownloadingUpdate(String version) {
+    return 'Downloading SpotiFLAC v$version';
+  }
+
+  @override
+  String notifUpdateProgress(String received, String total, int percentage) {
+    return '$received / $total MB • $percentage%';
+  }
+
+  @override
+  String get notifUpdateReady => 'Update Ready';
+
+  @override
+  String notifUpdateReadyBody(String version) {
+    return 'SpotiFLAC v$version downloaded. Tap to install.';
+  }
+
+  @override
+  String get notifUpdateFailed => 'Update Failed';
+
+  @override
+  String get notifUpdateFailedBody =>
+      'Could not download update. Try again later.';
 }

lib/l10n/app_localizations_nl.dart

@@ -1261,7 +1261,7 @@ class AppLocalizationsNl extends AppLocalizations {
   String get storeNewRepoUrlLabel => 'New Repository URL';
 
   @override
-  String get storeLoadError => 'Failed to load store';
+  String get storeLoadError => 'Failed to load repository';
 
   @override
   String get storeEmptyNoExtensions => 'No extensions available';
@@ -3091,4 +3091,192 @@ class AppLocalizationsNl extends AppLocalizations {
 
   @override
   String get audioAnalysisSamples => 'Samples';
+
+  @override
+  String extensionsSearchWith(String providerName) {
+    return 'Search with $providerName';
+  }
+
+  @override
+  String get extensionsHomeFeedProvider => 'Home Feed Provider';
+
+  @override
+  String get extensionsHomeFeedDescription =>
+      'Choose which extension provides the home feed on the main screen';
+
+  @override
+  String get extensionsHomeFeedAuto => 'Auto';
+
+  @override
+  String get extensionsHomeFeedAutoSubtitle =>
+      'Automatically select the best available';
+
+  @override
+  String extensionsHomeFeedUse(String extensionName) {
+    return 'Use $extensionName home feed';
+  }
+
+  @override
+  String get extensionsNoHomeFeedExtensions => 'No extensions with home feed';
+
+  @override
+  String get sortAlphaAsc => 'A-Z';
+
+  @override
+  String get sortAlphaDesc => 'Z-A';
+
+  @override
+  String get cancelDownloadTitle => 'Cancel download?';
+
+  @override
+  String cancelDownloadContent(String trackName) {
+    return 'This will cancel the active download for \"$trackName\".';
+  }
+
+  @override
+  String get cancelDownloadKeep => 'Keep';
+
+  @override
+  String get metadataSaveFailedFfmpeg => 'Failed to save metadata via FFmpeg';
+
+  @override
+  String get metadataSaveFailedStorage =>
+      'Failed to write metadata back to storage';
+
+  @override
+  String snackbarFolderPickerFailed(String error) {
+    return 'Failed to open folder picker: $error';
+  }
+
+  @override
+  String get errorLoadAlbum => 'Failed to load album';
+
+  @override
+  String get errorLoadPlaylist => 'Failed to load playlist';
+
+  @override
+  String get errorLoadArtist => 'Failed to load artist';
+
+  @override
+  String get notifChannelDownloadName => 'Download Progress';
+
+  @override
+  String get notifChannelDownloadDesc => 'Shows download progress for tracks';
+
+  @override
+  String get notifChannelLibraryScanName => 'Library Scan';
+
+  @override
+  String get notifChannelLibraryScanDesc => 'Shows local library scan progress';
+
+  @override
+  String notifDownloadingTrack(String trackName) {
+    return 'Downloading $trackName';
+  }
+
+  @override
+  String notifFinalizingTrack(String trackName) {
+    return 'Finalizing $trackName';
+  }
+
+  @override
+  String get notifEmbeddingMetadata => 'Embedding metadata...';
+
+  @override
+  String notifAlreadyInLibraryCount(int completed, int total) {
+    return 'Already in Library ($completed/$total)';
+  }
+
+  @override
+  String get notifAlreadyInLibrary => 'Already in Library';
+
+  @override
+  String notifDownloadCompleteCount(int completed, int total) {
+    return 'Download Complete ($completed/$total)';
+  }
+
+  @override
+  String get notifDownloadComplete => 'Download Complete';
+
+  @override
+  String notifDownloadsFinished(int completed, int failed) {
+    return 'Downloads Finished ($completed done, $failed failed)';
+  }
+
+  @override
+  String get notifAllDownloadsComplete => 'All Downloads Complete';
+
+  @override
+  String notifTracksDownloadedSuccess(int count) {
+    return '$count tracks downloaded successfully';
+  }
+
+  @override
+  String get notifScanningLibrary => 'Scanning local library';
+
+  @override
+  String notifLibraryScanProgressWithTotal(
+    int scanned,
+    int total,
+    int percentage,
+  ) {
+    return '$scanned/$total files • $percentage%';
+  }
+
+  @override
+  String notifLibraryScanProgressNoTotal(int scanned, int percentage) {
+    return '$scanned files scanned • $percentage%';
+  }
+
+  @override
+  String get notifLibraryScanComplete => 'Library scan complete';
+
+  @override
+  String notifLibraryScanCompleteBody(int count) {
+    return '$count tracks indexed';
+  }
+
+  @override
+  String notifLibraryScanExcluded(int count) {
+    return '$count excluded';
+  }
+
+  @override
+  String notifLibraryScanErrors(int count) {
+    return '$count errors';
+  }
+
+  @override
+  String get notifLibraryScanFailed => 'Library scan failed';
+
+  @override
+  String get notifLibraryScanCancelled => 'Library scan cancelled';
+
+  @override
+  String get notifLibraryScanStopped => 'Scan stopped before completion.';
+
+  @override
+  String notifDownloadingUpdate(String version) {
+    return 'Downloading SpotiFLAC v$version';
+  }
+
+  @override
+  String notifUpdateProgress(String received, String total, int percentage) {
+    return '$received / $total MB • $percentage%';
+  }
+
+  @override
+  String get notifUpdateReady => 'Update Ready';
+
+  @override
+  String notifUpdateReadyBody(String version) {
+    return 'SpotiFLAC v$version downloaded. Tap to install.';
+  }
+
+  @override
+  String get notifUpdateFailed => 'Update Failed';
+
+  @override
+  String get notifUpdateFailedBody =>
+      'Could not download update. Try again later.';
 }

lib/l10n/app_localizations_pt.dart

@@ -1261,7 +1261,7 @@ class AppLocalizationsPt extends AppLocalizations {
   String get storeNewRepoUrlLabel => 'New Repository URL';
 
   @override
-  String get storeLoadError => 'Failed to load store';
+  String get storeLoadError => 'Failed to load repository';
 
   @override
   String get storeEmptyNoExtensions => 'No extensions available';
@@ -1997,7 +1997,7 @@ class AppLocalizationsPt extends AppLocalizations {
 
   @override
   String get tutorialExtensionsTip1 =>
-      'Browse the Store tab to discover useful extensions';
+      'Browse the Repo tab to discover useful extensions';
 
   @override
   String get tutorialExtensionsTip2 =>
@@ -3092,6 +3092,194 @@ class AppLocalizationsPt extends AppLocalizations {
 
   @override
   String get audioAnalysisSamples => 'Samples';
+
+  @override
+  String extensionsSearchWith(String providerName) {
+    return 'Search with $providerName';
+  }
+
+  @override
+  String get extensionsHomeFeedProvider => 'Home Feed Provider';
+
+  @override
+  String get extensionsHomeFeedDescription =>
+      'Choose which extension provides the home feed on the main screen';
+
+  @override
+  String get extensionsHomeFeedAuto => 'Auto';
+
+  @override
+  String get extensionsHomeFeedAutoSubtitle =>
+      'Automatically select the best available';
+
+  @override
+  String extensionsHomeFeedUse(String extensionName) {
+    return 'Use $extensionName home feed';
+  }
+
+  @override
+  String get extensionsNoHomeFeedExtensions => 'No extensions with home feed';
+
+  @override
+  String get sortAlphaAsc => 'A-Z';
+
+  @override
+  String get sortAlphaDesc => 'Z-A';
+
+  @override
+  String get cancelDownloadTitle => 'Cancel download?';
+
+  @override
+  String cancelDownloadContent(String trackName) {
+    return 'This will cancel the active download for \"$trackName\".';
+  }
+
+  @override
+  String get cancelDownloadKeep => 'Keep';
+
+  @override
+  String get metadataSaveFailedFfmpeg => 'Failed to save metadata via FFmpeg';
+
+  @override
+  String get metadataSaveFailedStorage =>
+      'Failed to write metadata back to storage';
+
+  @override
+  String snackbarFolderPickerFailed(String error) {
+    return 'Failed to open folder picker: $error';
+  }
+
+  @override
+  String get errorLoadAlbum => 'Failed to load album';
+
+  @override
+  String get errorLoadPlaylist => 'Failed to load playlist';
+
+  @override
+  String get errorLoadArtist => 'Failed to load artist';
+
+  @override
+  String get notifChannelDownloadName => 'Download Progress';
+
+  @override
+  String get notifChannelDownloadDesc => 'Shows download progress for tracks';
+
+  @override
+  String get notifChannelLibraryScanName => 'Library Scan';
+
+  @override
+  String get notifChannelLibraryScanDesc => 'Shows local library scan progress';
+
+  @override
+  String notifDownloadingTrack(String trackName) {
+    return 'Downloading $trackName';
+  }
+
+  @override
+  String notifFinalizingTrack(String trackName) {
+    return 'Finalizing $trackName';
+  }
+
+  @override
+  String get notifEmbeddingMetadata => 'Embedding metadata...';
+
+  @override
+  String notifAlreadyInLibraryCount(int completed, int total) {
+    return 'Already in Library ($completed/$total)';
+  }
+
+  @override
+  String get notifAlreadyInLibrary => 'Already in Library';
+
+  @override
+  String notifDownloadCompleteCount(int completed, int total) {
+    return 'Download Complete ($completed/$total)';
+  }
+
+  @override
+  String get notifDownloadComplete => 'Download Complete';
+
+  @override
+  String notifDownloadsFinished(int completed, int failed) {
+    return 'Downloads Finished ($completed done, $failed failed)';
+  }
+
+  @override
+  String get notifAllDownloadsComplete => 'All Downloads Complete';
+
+  @override
+  String notifTracksDownloadedSuccess(int count) {
+    return '$count tracks downloaded successfully';
+  }
+
+  @override
+  String get notifScanningLibrary => 'Scanning local library';
+
+  @override
+  String notifLibraryScanProgressWithTotal(
+    int scanned,
+    int total,
+    int percentage,
+  ) {
+    return '$scanned/$total files • $percentage%';
+  }
+
+  @override
+  String notifLibraryScanProgressNoTotal(int scanned, int percentage) {
+    return '$scanned files scanned • $percentage%';
+  }
+
+  @override
+  String get notifLibraryScanComplete => 'Library scan complete';
+
+  @override
+  String notifLibraryScanCompleteBody(int count) {
+    return '$count tracks indexed';
+  }
+
+  @override
+  String notifLibraryScanExcluded(int count) {
+    return '$count excluded';
+  }
+
+  @override
+  String notifLibraryScanErrors(int count) {
+    return '$count errors';
+  }
+
+  @override
+  String get notifLibraryScanFailed => 'Library scan failed';
+
+  @override
+  String get notifLibraryScanCancelled => 'Library scan cancelled';
+
+  @override
+  String get notifLibraryScanStopped => 'Scan stopped before completion.';
+
+  @override
+  String notifDownloadingUpdate(String version) {
+    return 'Downloading SpotiFLAC v$version';
+  }
+
+  @override
+  String notifUpdateProgress(String received, String total, int percentage) {
+    return '$received / $total MB • $percentage%';
+  }
+
+  @override
+  String get notifUpdateReady => 'Update Ready';
+
+  @override
+  String notifUpdateReadyBody(String version) {
+    return 'SpotiFLAC v$version downloaded. Tap to install.';
+  }
+
+  @override
+  String get notifUpdateFailed => 'Update Failed';
+
+  @override
+  String get notifUpdateFailedBody =>
+      'Could not download update. Try again later.';
 }
 
 /// The translations for Portuguese, as used in Portugal (`pt_PT`).

lib/l10n/app_localizations_ru.dart

@@ -1282,7 +1282,7 @@ class AppLocalizationsRu extends AppLocalizations {
   String get storeNewRepoUrlLabel => 'New Repository URL';
 
   @override
-  String get storeLoadError => 'Failed to load store';
+  String get storeLoadError => 'Failed to load repository';
 
   @override
   String get storeEmptyNoExtensions => 'No extensions available';
@@ -3151,4 +3151,192 @@ class AppLocalizationsRu extends AppLocalizations {
 
   @override
   String get audioAnalysisSamples => 'Samples';
+
+  @override
+  String extensionsSearchWith(String providerName) {
+    return 'Search with $providerName';
+  }
+
+  @override
+  String get extensionsHomeFeedProvider => 'Home Feed Provider';
+
+  @override
+  String get extensionsHomeFeedDescription =>
+      'Choose which extension provides the home feed on the main screen';
+
+  @override
+  String get extensionsHomeFeedAuto => 'Auto';
+
+  @override
+  String get extensionsHomeFeedAutoSubtitle =>
+      'Automatically select the best available';
+
+  @override
+  String extensionsHomeFeedUse(String extensionName) {
+    return 'Use $extensionName home feed';
+  }
+
+  @override
+  String get extensionsNoHomeFeedExtensions => 'No extensions with home feed';
+
+  @override
+  String get sortAlphaAsc => 'A-Z';
+
+  @override
+  String get sortAlphaDesc => 'Z-A';
+
+  @override
+  String get cancelDownloadTitle => 'Cancel download?';
+
+  @override
+  String cancelDownloadContent(String trackName) {
+    return 'This will cancel the active download for \"$trackName\".';
+  }
+
+  @override
+  String get cancelDownloadKeep => 'Keep';
+
+  @override
+  String get metadataSaveFailedFfmpeg => 'Failed to save metadata via FFmpeg';
+
+  @override
+  String get metadataSaveFailedStorage =>
+      'Failed to write metadata back to storage';
+
+  @override
+  String snackbarFolderPickerFailed(String error) {
+    return 'Failed to open folder picker: $error';
+  }
+
+  @override
+  String get errorLoadAlbum => 'Failed to load album';
+
+  @override
+  String get errorLoadPlaylist => 'Failed to load playlist';
+
+  @override
+  String get errorLoadArtist => 'Failed to load artist';
+
+  @override
+  String get notifChannelDownloadName => 'Download Progress';
+
+  @override
+  String get notifChannelDownloadDesc => 'Shows download progress for tracks';
+
+  @override
+  String get notifChannelLibraryScanName => 'Library Scan';
+
+  @override
+  String get notifChannelLibraryScanDesc => 'Shows local library scan progress';
+
+  @override
+  String notifDownloadingTrack(String trackName) {
+    return 'Downloading $trackName';
+  }
+
+  @override
+  String notifFinalizingTrack(String trackName) {
+    return 'Finalizing $trackName';
+  }
+
+  @override
+  String get notifEmbeddingMetadata => 'Embedding metadata...';
+
+  @override
+  String notifAlreadyInLibraryCount(int completed, int total) {
+    return 'Already in Library ($completed/$total)';
+  }
+
+  @override
+  String get notifAlreadyInLibrary => 'Already in Library';
+
+  @override
+  String notifDownloadCompleteCount(int completed, int total) {
+    return 'Download Complete ($completed/$total)';
+  }
+
+  @override
+  String get notifDownloadComplete => 'Download Complete';
+
+  @override
+  String notifDownloadsFinished(int completed, int failed) {
+    return 'Downloads Finished ($completed done, $failed failed)';
+  }
+
+  @override
+  String get notifAllDownloadsComplete => 'All Downloads Complete';
+
+  @override
+  String notifTracksDownloadedSuccess(int count) {
+    return '$count tracks downloaded successfully';
+  }
+
+  @override
+  String get notifScanningLibrary => 'Scanning local library';
+
+  @override
+  String notifLibraryScanProgressWithTotal(
+    int scanned,
+    int total,
+    int percentage,
+  ) {
+    return '$scanned/$total files • $percentage%';
+  }
+
+  @override
+  String notifLibraryScanProgressNoTotal(int scanned, int percentage) {
+    return '$scanned files scanned • $percentage%';
+  }
+
+  @override
+  String get notifLibraryScanComplete => 'Library scan complete';
+
+  @override
+  String notifLibraryScanCompleteBody(int count) {
+    return '$count tracks indexed';
+  }
+
+  @override
+  String notifLibraryScanExcluded(int count) {
+    return '$count excluded';
+  }
+
+  @override
+  String notifLibraryScanErrors(int count) {
+    return '$count errors';
+  }
+
+  @override
+  String get notifLibraryScanFailed => 'Library scan failed';
+
+  @override
+  String get notifLibraryScanCancelled => 'Library scan cancelled';
+
+  @override
+  String get notifLibraryScanStopped => 'Scan stopped before completion.';
+
+  @override
+  String notifDownloadingUpdate(String version) {
+    return 'Downloading SpotiFLAC v$version';
+  }
+
+  @override
+  String notifUpdateProgress(String received, String total, int percentage) {
+    return '$received / $total MB • $percentage%';
+  }
+
+  @override
+  String get notifUpdateReady => 'Update Ready';
+
+  @override
+  String notifUpdateReadyBody(String version) {
+    return 'SpotiFLAC v$version downloaded. Tap to install.';
+  }
+
+  @override
+  String get notifUpdateFailed => 'Update Failed';
+
+  @override
+  String get notifUpdateFailedBody =>
+      'Could not download update. Try again later.';
 }

lib/l10n/app_localizations_tr.dart

@@ -1267,7 +1267,7 @@ class AppLocalizationsTr extends AppLocalizations {
   String get storeNewRepoUrlLabel => 'New Repository URL';
 
   @override
-  String get storeLoadError => 'Failed to load store';
+  String get storeLoadError => 'Failed to load repository';
 
   @override
   String get storeEmptyNoExtensions => 'No extensions available';
@@ -3097,4 +3097,192 @@ class AppLocalizationsTr extends AppLocalizations {
 
   @override
   String get audioAnalysisSamples => 'Samples';
+
+  @override
+  String extensionsSearchWith(String providerName) {
+    return 'Search with $providerName';
+  }
+
+  @override
+  String get extensionsHomeFeedProvider => 'Home Feed Provider';
+
+  @override
+  String get extensionsHomeFeedDescription =>
+      'Choose which extension provides the home feed on the main screen';
+
+  @override
+  String get extensionsHomeFeedAuto => 'Auto';
+
+  @override
+  String get extensionsHomeFeedAutoSubtitle =>
+      'Automatically select the best available';
+
+  @override
+  String extensionsHomeFeedUse(String extensionName) {
+    return 'Use $extensionName home feed';
+  }
+
+  @override
+  String get extensionsNoHomeFeedExtensions => 'No extensions with home feed';
+
+  @override
+  String get sortAlphaAsc => 'A-Z';
+
+  @override
+  String get sortAlphaDesc => 'Z-A';
+
+  @override
+  String get cancelDownloadTitle => 'Cancel download?';
+
+  @override
+  String cancelDownloadContent(String trackName) {
+    return 'This will cancel the active download for \"$trackName\".';
+  }
+
+  @override
+  String get cancelDownloadKeep => 'Keep';
+
+  @override
+  String get metadataSaveFailedFfmpeg => 'Failed to save metadata via FFmpeg';
+
+  @override
+  String get metadataSaveFailedStorage =>
+      'Failed to write metadata back to storage';
+
+  @override
+  String snackbarFolderPickerFailed(String error) {
+    return 'Failed to open folder picker: $error';
+  }
+
+  @override
+  String get errorLoadAlbum => 'Failed to load album';
+
+  @override
+  String get errorLoadPlaylist => 'Failed to load playlist';
+
+  @override
+  String get errorLoadArtist => 'Failed to load artist';
+
+  @override
+  String get notifChannelDownloadName => 'Download Progress';
+
+  @override
+  String get notifChannelDownloadDesc => 'Shows download progress for tracks';
+
+  @override
+  String get notifChannelLibraryScanName => 'Library Scan';
+
+  @override
+  String get notifChannelLibraryScanDesc => 'Shows local library scan progress';
+
+  @override
+  String notifDownloadingTrack(String trackName) {
+    return 'Downloading $trackName';
+  }
+
+  @override
+  String notifFinalizingTrack(String trackName) {
+    return 'Finalizing $trackName';
+  }
+
+  @override
+  String get notifEmbeddingMetadata => 'Embedding metadata...';
+
+  @override
+  String notifAlreadyInLibraryCount(int completed, int total) {
+    return 'Already in Library ($completed/$total)';
+  }
+
+  @override
+  String get notifAlreadyInLibrary => 'Already in Library';
+
+  @override
+  String notifDownloadCompleteCount(int completed, int total) {
+    return 'Download Complete ($completed/$total)';
+  }
+
+  @override
+  String get notifDownloadComplete => 'Download Complete';
+
+  @override
+  String notifDownloadsFinished(int completed, int failed) {
+    return 'Downloads Finished ($completed done, $failed failed)';
+  }
+
+  @override
+  String get notifAllDownloadsComplete => 'All Downloads Complete';
+
+  @override
+  String notifTracksDownloadedSuccess(int count) {
+    return '$count tracks downloaded successfully';
+  }
+
+  @override
+  String get notifScanningLibrary => 'Scanning local library';
+
+  @override
+  String notifLibraryScanProgressWithTotal(
+    int scanned,
+    int total,
+    int percentage,
+  ) {
+    return '$scanned/$total files • $percentage%';
+  }
+
+  @override
+  String notifLibraryScanProgressNoTotal(int scanned, int percentage) {
+    return '$scanned files scanned • $percentage%';
+  }
+
+  @override
+  String get notifLibraryScanComplete => 'Library scan complete';
+
+  @override
+  String notifLibraryScanCompleteBody(int count) {
+    return '$count tracks indexed';
+  }
+
+  @override
+  String notifLibraryScanExcluded(int count) {
+    return '$count excluded';
+  }
+
+  @override
+  String notifLibraryScanErrors(int count) {
+    return '$count errors';
+  }
+
+  @override
+  String get notifLibraryScanFailed => 'Library scan failed';
+
+  @override
+  String get notifLibraryScanCancelled => 'Library scan cancelled';
+
+  @override
+  String get notifLibraryScanStopped => 'Scan stopped before completion.';
+
+  @override
+  String notifDownloadingUpdate(String version) {
+    return 'Downloading SpotiFLAC v$version';
+  }
+
+  @override
+  String notifUpdateProgress(String received, String total, int percentage) {
+    return '$received / $total MB • $percentage%';
+  }
+
+  @override
+  String get notifUpdateReady => 'Update Ready';
+
+  @override
+  String notifUpdateReadyBody(String version) {
+    return 'SpotiFLAC v$version downloaded. Tap to install.';
+  }
+
+  @override
+  String get notifUpdateFailed => 'Update Failed';
+
+  @override
+  String get notifUpdateFailedBody =>
+      'Could not download update. Try again later.';
 }

lib/l10n/app_localizations_zh.dart

@@ -1261,7 +1261,7 @@ class AppLocalizationsZh extends AppLocalizations {
   String get storeNewRepoUrlLabel => 'New Repository URL';
 
   @override
-  String get storeLoadError => 'Failed to load store';
+  String get storeLoadError => 'Failed to load repository';
 
   @override
   String get storeEmptyNoExtensions => 'No extensions available';
@@ -1997,7 +1997,7 @@ class AppLocalizationsZh extends AppLocalizations {
 
   @override
   String get tutorialExtensionsTip1 =>
-      'Browse the Store tab to discover useful extensions';
+      'Browse the Repo tab to discover useful extensions';
 
   @override
   String get tutorialExtensionsTip2 =>
@@ -3092,6 +3092,194 @@ class AppLocalizationsZh extends AppLocalizations {
 
   @override
   String get audioAnalysisSamples => 'Samples';
+
+  @override
+  String extensionsSearchWith(String providerName) {
+    return 'Search with $providerName';
+  }
+
+  @override
+  String get extensionsHomeFeedProvider => 'Home Feed Provider';
+
+  @override
+  String get extensionsHomeFeedDescription =>
+      'Choose which extension provides the home feed on the main screen';
+
+  @override
+  String get extensionsHomeFeedAuto => 'Auto';
+
+  @override
+  String get extensionsHomeFeedAutoSubtitle =>
+      'Automatically select the best available';
+
+  @override
+  String extensionsHomeFeedUse(String extensionName) {
+    return 'Use $extensionName home feed';
+  }
+
+  @override
+  String get extensionsNoHomeFeedExtensions => 'No extensions with home feed';
+
+  @override
+  String get sortAlphaAsc => 'A-Z';
+
+  @override
+  String get sortAlphaDesc => 'Z-A';
+
+  @override
+  String get cancelDownloadTitle => 'Cancel download?';
+
+  @override
+  String cancelDownloadContent(String trackName) {
+    return 'This will cancel the active download for \"$trackName\".';
+  }
+
+  @override
+  String get cancelDownloadKeep => 'Keep';
+
+  @override
+  String get metadataSaveFailedFfmpeg => 'Failed to save metadata via FFmpeg';
+
+  @override
+  String get metadataSaveFailedStorage =>
+      'Failed to write metadata back to storage';
+
+  @override
+  String snackbarFolderPickerFailed(String error) {
+    return 'Failed to open folder picker: $error';
+  }
+
+  @override
+  String get errorLoadAlbum => 'Failed to load album';
+
+  @override
+  String get errorLoadPlaylist => 'Failed to load playlist';
+
+  @override
+  String get errorLoadArtist => 'Failed to load artist';
+
+  @override
+  String get notifChannelDownloadName => 'Download Progress';
+
+  @override
+  String get notifChannelDownloadDesc => 'Shows download progress for tracks';
+
+  @override
+  String get notifChannelLibraryScanName => 'Library Scan';
+
+  @override
+  String get notifChannelLibraryScanDesc => 'Shows local library scan progress';
+
+  @override
+  String notifDownloadingTrack(String trackName) {
+    return 'Downloading $trackName';
+  }
+
+  @override
+  String notifFinalizingTrack(String trackName) {
+    return 'Finalizing $trackName';
+  }
+
+  @override
+  String get notifEmbeddingMetadata => 'Embedding metadata...';
+
+  @override
+  String notifAlreadyInLibraryCount(int completed, int total) {
+    return 'Already in Library ($completed/$total)';
+  }
+
+  @override
+  String get notifAlreadyInLibrary => 'Already in Library';
+
+  @override
+  String notifDownloadCompleteCount(int completed, int total) {
+    return 'Download Complete ($completed/$total)';
+  }
+
+  @override
+  String get notifDownloadComplete => 'Download Complete';
+
+  @override
+  String notifDownloadsFinished(int completed, int failed) {
+    return 'Downloads Finished ($completed done, $failed failed)';
+  }
+
+  @override
+  String get notifAllDownloadsComplete => 'All Downloads Complete';
+
+  @override
+  String notifTracksDownloadedSuccess(int count) {
+    return '$count tracks downloaded successfully';
+  }
+
+  @override
+  String get notifScanningLibrary => 'Scanning local library';
+
+  @override
+  String notifLibraryScanProgressWithTotal(
+    int scanned,
+    int total,
+    int percentage,
+  ) {
+    return '$scanned/$total files • $percentage%';
+  }
+
+  @override
+  String notifLibraryScanProgressNoTotal(int scanned, int percentage) {
+    return '$scanned files scanned • $percentage%';
+  }
+
+  @override
+  String get notifLibraryScanComplete => 'Library scan complete';
+
+  @override
+  String notifLibraryScanCompleteBody(int count) {
+    return '$count tracks indexed';
+  }
+
+  @override
+  String notifLibraryScanExcluded(int count) {
+    return '$count excluded';
+  }
+
+  @override
+  String notifLibraryScanErrors(int count) {
+    return '$count errors';
+  }
+
+  @override
+  String get notifLibraryScanFailed => 'Library scan failed';
+
+  @override
+  String get notifLibraryScanCancelled => 'Library scan cancelled';
+
+  @override
+  String get notifLibraryScanStopped => 'Scan stopped before completion.';
+
+  @override
+  String notifDownloadingUpdate(String version) {
+    return 'Downloading SpotiFLAC v$version';
+  }
+
+  @override
+  String notifUpdateProgress(String received, String total, int percentage) {
+    return '$received / $total MB • $percentage%';
+  }
+
+  @override
+  String get notifUpdateReady => 'Update Ready';
+
+  @override
+  String notifUpdateReadyBody(String version) {
+    return 'SpotiFLAC v$version downloaded. Tap to install.';
+  }
+
+  @override
+  String get notifUpdateFailed => 'Update Failed';
+
+  @override
+  String get notifUpdateFailedBody =>
+      'Could not download update. Try again later.';
 }
 
 /// The translations for Chinese, as used in China (`zh_CN`).

lib/l10n/arb/app_en.arb

@@ -17,7 +17,7 @@
   "@navSettings": {
     "description": "Bottom navigation - Settings tab"
   },
-  "navStore": "Store",
+  "navStore": "Repo",
   "@navStore": {
     "description": "Bottom navigation - Extension store tab"
   },
@@ -25,7 +25,7 @@
   "@homeTitle": {
     "description": "Home screen title"
   },
-  "homeSubtitle": "Paste a Spotify link or search by name",
+  "homeSubtitle": "Paste a supported URL or search by name",
   "@homeSubtitle": {
     "description": "Subtitle shown below search box"
   },
@@ -211,11 +211,11 @@
   "@optionsConcurrentWarning": {
     "description": "Warning about rate limits"
   },
-  "optionsExtensionStore": "Extension Store",
+  "optionsExtensionStore": "Extension Repo",
   "@optionsExtensionStore": {
     "description": "Show/hide store tab"
   },
-  "optionsExtensionStoreSubtitle": "Show Store tab in navigation",
+  "optionsExtensionStoreSubtitle": "Show Repo tab in navigation",
   "@optionsExtensionStoreSubtitle": {
     "description": "Subtitle for extension store toggle"
   },
@@ -318,7 +318,7 @@
   "@extensionsUninstall": {
     "description": "Uninstall extension button"
   },
-  "storeTitle": "Extension Store",
+  "storeTitle": "Extension Repo",
   "@storeTitle": {
     "description": "Store screen title"
   },
@@ -1654,7 +1654,7 @@
   "@storeNewRepoUrlLabel": {
     "description": "Label for the new repository URL field inside the dialog"
   },
-  "storeLoadError": "Failed to load store",
+  "storeLoadError": "Failed to load repository",
   "@storeLoadError": {
     "description": "Error heading when the store cannot be loaded"
   },
@@ -2611,7 +2611,7 @@
   "@tutorialExtensionsDesc": {
     "description": "Tutorial extensions page description"
   },
-  "tutorialExtensionsTip1": "Browse the Store tab to discover useful extensions",
+  "tutorialExtensionsTip1": "Browse the Repo tab to discover useful extensions",
   "@tutorialExtensionsTip1": {
     "description": "Tutorial extensions tip 1"
   },
@@ -4063,5 +4063,317 @@
   "audioAnalysisSamples": "Samples",
   "@audioAnalysisSamples": {
     "description": "Total samples metric label"
+  },
+
+  "extensionsSearchWith": "Search with {providerName}",
+  "@extensionsSearchWith": {
+    "description": "Extensions page - subtitle for built-in search provider option",
+    "placeholders": {
+      "providerName": {
+        "type": "String"
+      }
+    }
+  },
+  "extensionsHomeFeedProvider": "Home Feed Provider",
+  "@extensionsHomeFeedProvider": {
+    "description": "Extensions page - label for home feed provider selector"
+  },
+  "extensionsHomeFeedDescription": "Choose which extension provides the home feed on the main screen",
+  "@extensionsHomeFeedDescription": {
+    "description": "Extensions page - description for home feed provider picker"
+  },
+  "extensionsHomeFeedAuto": "Auto",
+  "@extensionsHomeFeedAuto": {
+    "description": "Extensions page - home feed provider option: auto"
+  },
+  "extensionsHomeFeedAutoSubtitle": "Automatically select the best available",
+  "@extensionsHomeFeedAutoSubtitle": {
+    "description": "Extensions page - subtitle for auto home feed option"
+  },
+  "extensionsHomeFeedUse": "Use {extensionName} home feed",
+  "@extensionsHomeFeedUse": {
+    "description": "Extensions page - subtitle for a specific extension home feed option",
+    "placeholders": {
+      "extensionName": {
+        "type": "String"
+      }
+    }
+  },
+  "extensionsNoHomeFeedExtensions": "No extensions with home feed",
+  "@extensionsNoHomeFeedExtensions": {
+    "description": "Extensions page - shown when no installed extension has home feed"
+  },
+
+  "sortAlphaAsc": "A-Z",
+  "@sortAlphaAsc": {
+    "description": "Sort option - alphabetical ascending"
+  },
+  "sortAlphaDesc": "Z-A",
+  "@sortAlphaDesc": {
+    "description": "Sort option - alphabetical descending"
+  },
+  "cancelDownloadTitle": "Cancel download?",
+  "@cancelDownloadTitle": {
+    "description": "Dialog title when confirming cancellation of an active download"
+  },
+  "cancelDownloadContent": "This will cancel the active download for \"{trackName}\".",
+  "@cancelDownloadContent": {
+    "description": "Dialog body when confirming cancellation of an active download",
+    "placeholders": {
+      "trackName": {
+        "type": "String"
+      }
+    }
+  },
+  "cancelDownloadKeep": "Keep",
+  "@cancelDownloadKeep": {
+    "description": "Dialog button - keep the active download (do not cancel)"
+  },
+
+  "metadataSaveFailedFfmpeg": "Failed to save metadata via FFmpeg",
+  "@metadataSaveFailedFfmpeg": {
+    "description": "Snackbar error when FFmpeg fails to write metadata"
+  },
+  "metadataSaveFailedStorage": "Failed to write metadata back to storage",
+  "@metadataSaveFailedStorage": {
+    "description": "Snackbar error when writing metadata file back to storage fails"
+  },
+
+  "snackbarFolderPickerFailed": "Failed to open folder picker: {error}",
+  "@snackbarFolderPickerFailed": {
+    "description": "Snackbar shown when folder picker fails to open",
+    "placeholders": {
+      "error": {
+        "type": "String"
+      }
+    }
+  },
+
+  "errorLoadAlbum": "Failed to load album",
+  "@errorLoadAlbum": {
+    "description": "Error state shown when album fails to load"
+  },
+  "errorLoadPlaylist": "Failed to load playlist",
+  "@errorLoadPlaylist": {
+    "description": "Error state shown when playlist fails to load"
+  },
+  "errorLoadArtist": "Failed to load artist",
+  "@errorLoadArtist": {
+    "description": "Error state shown when artist fails to load"
+  },
+
+  "notifChannelDownloadName": "Download Progress",
+  "@notifChannelDownloadName": {
+    "description": "Android notification channel name for download progress"
+  },
+  "notifChannelDownloadDesc": "Shows download progress for tracks",
+  "@notifChannelDownloadDesc": {
+    "description": "Android notification channel description for download progress"
+  },
+  "notifChannelLibraryScanName": "Library Scan",
+  "@notifChannelLibraryScanName": {
+    "description": "Android notification channel name for library scan"
+  },
+  "notifChannelLibraryScanDesc": "Shows local library scan progress",
+  "@notifChannelLibraryScanDesc": {
+    "description": "Android notification channel description for library scan"
+  },
+  "notifDownloadingTrack": "Downloading {trackName}",
+  "@notifDownloadingTrack": {
+    "description": "Notification title while downloading a track",
+    "placeholders": {
+      "trackName": {
+        "type": "String"
+      }
+    }
+  },
+  "notifFinalizingTrack": "Finalizing {trackName}",
+  "@notifFinalizingTrack": {
+    "description": "Notification title while finalizing (embedding metadata) a track",
+    "placeholders": {
+      "trackName": {
+        "type": "String"
+      }
+    }
+  },
+  "notifEmbeddingMetadata": "Embedding metadata...",
+  "@notifEmbeddingMetadata": {
+    "description": "Notification body while embedding metadata into a downloaded track"
+  },
+  "notifAlreadyInLibraryCount": "Already in Library ({completed}/{total})",
+  "@notifAlreadyInLibraryCount": {
+    "description": "Notification title when track is already in library, with count",
+    "placeholders": {
+      "completed": {
+        "type": "int"
+      },
+      "total": {
+        "type": "int"
+      }
+    }
+  },
+  "notifAlreadyInLibrary": "Already in Library",
+  "@notifAlreadyInLibrary": {
+    "description": "Notification title when track is already in library"
+  },
+  "notifDownloadCompleteCount": "Download Complete ({completed}/{total})",
+  "@notifDownloadCompleteCount": {
+    "description": "Notification title when download is complete, with count",
+    "placeholders": {
+      "completed": {
+        "type": "int"
+      },
+      "total": {
+        "type": "int"
+      }
+    }
+  },
+  "notifDownloadComplete": "Download Complete",
+  "@notifDownloadComplete": {
+    "description": "Notification title when a single download is complete"
+  },
+  "notifDownloadsFinished": "Downloads Finished ({completed} done, {failed} failed)",
+  "@notifDownloadsFinished": {
+    "description": "Notification title when queue finishes with some failures",
+    "placeholders": {
+      "completed": {
+        "type": "int"
+      },
+      "failed": {
+        "type": "int"
+      }
+    }
+  },
+  "notifAllDownloadsComplete": "All Downloads Complete",
+  "@notifAllDownloadsComplete": {
+    "description": "Notification title when all downloads finish successfully"
+  },
+  "notifTracksDownloadedSuccess": "{count} tracks downloaded successfully",
+  "@notifTracksDownloadedSuccess": {
+    "description": "Notification body for queue complete - how many tracks were downloaded",
+    "placeholders": {
+      "count": {
+        "type": "int"
+      }
+    }
+  },
+  "notifScanningLibrary": "Scanning local library",
+  "@notifScanningLibrary": {
+    "description": "Notification title while scanning local library"
+  },
+  "notifLibraryScanProgressWithTotal": "{scanned}/{total} files • {percentage}%",
+  "@notifLibraryScanProgressWithTotal": {
+    "description": "Notification body for library scan progress when total is known",
+    "placeholders": {
+      "scanned": {
+        "type": "int"
+      },
+      "total": {
+        "type": "int"
+      },
+      "percentage": {
+        "type": "int"
+      }
+    }
+  },
+  "notifLibraryScanProgressNoTotal": "{scanned} files scanned • {percentage}%",
+  "@notifLibraryScanProgressNoTotal": {
+    "description": "Notification body for library scan progress when total is unknown",
+    "placeholders": {
+      "scanned": {
+        "type": "int"
+      },
+      "percentage": {
+        "type": "int"
+      }
+    }
+  },
+  "notifLibraryScanComplete": "Library scan complete",
+  "@notifLibraryScanComplete": {
+    "description": "Notification title when library scan finishes"
+  },
+  "notifLibraryScanCompleteBody": "{count} tracks indexed",
+  "@notifLibraryScanCompleteBody": {
+    "description": "Notification body for library scan complete - number of indexed tracks",
+    "placeholders": {
+      "count": {
+        "type": "int"
+      }
+    }
+  },
+  "notifLibraryScanExcluded": "{count} excluded",
+  "@notifLibraryScanExcluded": {
+    "description": "Library scan complete suffix - excluded track count",
+    "placeholders": {
+      "count": {
+        "type": "int"
+      }
+    }
+  },
+  "notifLibraryScanErrors": "{count} errors",
+  "@notifLibraryScanErrors": {
+    "description": "Library scan complete suffix - error count",
+    "placeholders": {
+      "count": {
+        "type": "int"
+      }
+    }
+  },
+  "notifLibraryScanFailed": "Library scan failed",
+  "@notifLibraryScanFailed": {
+    "description": "Notification title when library scan fails"
+  },
+  "notifLibraryScanCancelled": "Library scan cancelled",
+  "@notifLibraryScanCancelled": {
+    "description": "Notification title when library scan is cancelled by the user"
+  },
+  "notifLibraryScanStopped": "Scan stopped before completion.",
+  "@notifLibraryScanStopped": {
+    "description": "Notification body when library scan is cancelled"
+  },
+  "notifDownloadingUpdate": "Downloading SpotiFLAC v{version}",
+  "@notifDownloadingUpdate": {
+    "description": "Notification title while downloading an app update",
+    "placeholders": {
+      "version": {
+        "type": "String"
+      }
+    }
+  },
+  "notifUpdateProgress": "{received} / {total} MB • {percentage}%",
+  "@notifUpdateProgress": {
+    "description": "Notification body showing update download progress",
+    "placeholders": {
+      "received": {
+        "type": "String"
+      },
+      "total": {
+        "type": "String"
+      },
+      "percentage": {
+        "type": "int"
+      }
+    }
+  },
+  "notifUpdateReady": "Update Ready",
+  "@notifUpdateReady": {
+    "description": "Notification title when app update download is complete"
+  },
+  "notifUpdateReadyBody": "SpotiFLAC v{version} downloaded. Tap to install.",
+  "@notifUpdateReadyBody": {
+    "description": "Notification body when app update is ready to install",
+    "placeholders": {
+      "version": {
+        "type": "String"
+      }
+    }
+  },
+  "notifUpdateFailed": "Update Failed",
+  "@notifUpdateFailed": {
+    "description": "Notification title when app update download fails"
+  },
+  "notifUpdateFailedBody": "Could not download update. Try again later.",
+  "@notifUpdateFailedBody": {
+    "description": "Notification body when app update download fails"
   }
 }

lib/l10n/arb/app_id.arb

@@ -17,7 +17,7 @@
   "@navSettings": {
     "description": "Bottom navigation - Settings tab"
   },
-  "navStore": "Toko",
+  "navStore": "Repo",
   "@navStore": {
     "description": "Bottom navigation - Extension store tab"
   },
@@ -25,7 +25,7 @@
   "@homeTitle": {
     "description": "Home screen title"
   },
-  "homeSubtitle": "Tempel link Spotify atau cari berdasarkan nama",
+  "homeSubtitle": "Tempel URL yang didukung atau cari berdasarkan nama",
   "@homeSubtitle": {
     "description": "Subtitle shown below search box"
   },
@@ -211,11 +211,11 @@
   "@optionsConcurrentWarning": {
     "description": "Warning about rate limits"
   },
-  "optionsExtensionStore": "Toko Ekstensi",
+  "optionsExtensionStore": "Repo Ekstensi",
   "@optionsExtensionStore": {
     "description": "Show/hide store tab"
   },
-  "optionsExtensionStoreSubtitle": "Tampilkan tab Toko di navigasi",
+  "optionsExtensionStoreSubtitle": "Tampilkan tab Repo di navigasi",
   "@optionsExtensionStoreSubtitle": {
     "description": "Subtitle for extension store toggle"
   },
@@ -318,10 +318,14 @@
   "@extensionsUninstall": {
     "description": "Uninstall extension button"
   },
-  "storeTitle": "Toko Ekstensi",
+  "storeTitle": "Repo Ekstensi",
   "@storeTitle": {
     "description": "Store screen title"
   },
+  "storeLoadError": "Gagal memuat repo",
+  "@storeLoadError": {
+    "description": "Error heading when the store cannot be loaded"
+  },
   "storeSearch": "Cari ekstensi...",
   "@storeSearch": {
     "description": "Store search placeholder"
@@ -2459,7 +2463,7 @@
   "@tutorialExtensionsDesc": {
     "description": "Tutorial extensions page description"
   },
-  "tutorialExtensionsTip1": "Browse the Store tab to discover useful extensions",
+  "tutorialExtensionsTip1": "Buka tab Repo untuk menemukan ekstensi yang berguna",
   "@tutorialExtensionsTip1": {
     "description": "Tutorial extensions tip 1"
   },

lib/models/download_item.dart

@@ -12,13 +12,7 @@ enum DownloadStatus {
   skipped,
 }
 
-enum DownloadErrorType {
+enum DownloadErrorType { unknown, notFound, rateLimit, network, permission }
-  unknown,
-  notFound,
-  rateLimit,
-  network,
-  permission,
-}
 
 @JsonSerializable()
 class DownloadItem {
@@ -28,7 +22,8 @@ class DownloadItem {
   final DownloadStatus status;
   final double progress;
   final double speedMBps;
-  final int bytesReceived; // Bytes downloaded so far (for unknown size downloads)
+  final int bytesReceived; // Bytes downloaded so far
+  final int bytesTotal; // Total bytes when the server provides content length
   final String? filePath;
   final String? error;
   final DownloadErrorType? errorType;
@@ -44,6 +39,7 @@ class DownloadItem {
     this.progress = 0.0,
     this.speedMBps = 0.0,
     this.bytesReceived = 0,
+    this.bytesTotal = 0,
     this.filePath,
     this.error,
     this.errorType,
@@ -60,6 +56,7 @@ class DownloadItem {
     double? progress,
     double? speedMBps,
     int? bytesReceived,
+    int? bytesTotal,
     String? filePath,
     String? error,
     DownloadErrorType? errorType,
@@ -75,6 +72,7 @@ class DownloadItem {
       progress: progress ?? this.progress,
       speedMBps: speedMBps ?? this.speedMBps,
       bytesReceived: bytesReceived ?? this.bytesReceived,
+      bytesTotal: bytesTotal ?? this.bytesTotal,
       filePath: filePath ?? this.filePath,
       error: error ?? this.error,
       errorType: errorType ?? this.errorType,
@@ -86,7 +84,7 @@ class DownloadItem {
 
   String get errorMessage {
     if (error == null) return '';
-    
+
     switch (errorType) {
       case DownloadErrorType.notFound:
         return 'Song not found on any service';

lib/models/download_item.g.dart

@@ -16,6 +16,7 @@ DownloadItem _$DownloadItemFromJson(Map<String, dynamic> json) => DownloadItem(
   progress: (json['progress'] as num?)?.toDouble() ?? 0.0,
   speedMBps: (json['speedMBps'] as num?)?.toDouble() ?? 0.0,
   bytesReceived: (json['bytesReceived'] as num?)?.toInt() ?? 0,
+  bytesTotal: (json['bytesTotal'] as num?)?.toInt() ?? 0,
   filePath: json['filePath'] as String?,
   error: json['error'] as String?,
   errorType: $enumDecodeNullable(_$DownloadErrorTypeEnumMap, json['errorType']),
@@ -33,6 +34,7 @@ Map<String, dynamic> _$DownloadItemToJson(DownloadItem instance) =>
       'progress': instance.progress,
       'speedMBps': instance.speedMBps,
       'bytesReceived': instance.bytesReceived,
+      'bytesTotal': instance.bytesTotal,
       'filePath': instance.filePath,
       'error': instance.error,
       'errorType': _$DownloadErrorTypeEnumMap[instance.errorType],

lib/providers/download_queue_provider.dart

@@ -510,7 +510,7 @@ class DownloadHistoryNotifier extends Notifier<DownloadHistoryState> {
         }
 
         if ((c + 1) % _safRepairBatchSize == 0) {
-          await Future.delayed(const Duration(milliseconds: 16));
+          await Future<void>.delayed(const Duration(milliseconds: 16));
         }
       }
 
@@ -762,7 +762,7 @@ class DownloadHistoryNotifier extends Notifier<DownloadHistoryState> {
       _historyLog.d('Added new history entry: ${mergedItem.trackName}');
     }
 
-    _db.upsert(mergedItem.toJson()).catchError((e) {
+    _db.upsert(mergedItem.toJson()).catchError((Object e) {
       _historyLog.e('Failed to save to database: $e');
     });
   }
@@ -771,7 +771,7 @@ class DownloadHistoryNotifier extends Notifier<DownloadHistoryState> {
     state = state.copyWith(
       items: state.items.where((item) => item.id != id).toList(),
     );
-    _db.deleteById(id).catchError((e) {
+    _db.deleteById(id).catchError((Object e) {
       _historyLog.e('Failed to delete from database: $e');
     });
   }
@@ -780,7 +780,7 @@ class DownloadHistoryNotifier extends Notifier<DownloadHistoryState> {
     state = state.copyWith(
       items: state.items.where((item) => item.spotifyId != spotifyId).toList(),
     );
-    _db.deleteBySpotifyId(spotifyId).catchError((e) {
+    _db.deleteBySpotifyId(spotifyId).catchError((Object e) {
       _historyLog.e('Failed to delete from database: $e');
     });
     _historyLog.d('Removed item with spotifyId: $spotifyId');
@@ -1081,7 +1081,7 @@ class DownloadHistoryNotifier extends Notifier<DownloadHistoryState> {
 
   void clearHistory() {
     state = DownloadHistoryState();
-    _db.clearAll().catchError((e) {
+    _db.clearAll().catchError((Object e) {
       _historyLog.e('Failed to clear database: $e');
     });
   }
@@ -1166,12 +1166,14 @@ class _ProgressUpdate {
   final double progress;
   final double? speedMBps;
   final int? bytesReceived;
+  final int? bytesTotal;
 
   const _ProgressUpdate({
     required this.status,
     required this.progress,
     this.speedMBps,
     this.bytesReceived,
+    this.bytesTotal,
   });
 }
 
@@ -1557,7 +1559,7 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
       final isDownloading = itemProgress['is_downloading'] as bool? ?? false;
       final status = itemProgress['status'] as String? ?? 'downloading';
 
-      if (status == 'finalizing' && bytesTotal > 0) {
+      if (status == 'finalizing') {
         progressUpdates[itemId] = const _ProgressUpdate(
           status: DownloadStatus.finalizing,
           progress: 1.0,
@@ -1587,6 +1589,7 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
           progress: normalizedProgress,
           speedMBps: normalizedSpeed,
           bytesReceived: normalizedBytes,
+          bytesTotal: bytesTotal,
         );
 
         if (LogBuffer.loggingEnabled) {
@@ -1624,11 +1627,13 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
           progress: update.progress,
           speedMBps: update.speedMBps ?? current.speedMBps,
           bytesReceived: update.bytesReceived ?? current.bytesReceived,
+          bytesTotal: update.bytesTotal ?? current.bytesTotal,
         );
         if (current.status != next.status ||
             current.progress != next.progress ||
             current.speedMBps != next.speedMBps ||
-            current.bytesReceived != next.bytesReceived) {
+            current.bytesReceived != next.bytesReceived ||
+            current.bytesTotal != next.bytesTotal) {
           if (!changed) {
             updatedItems = List<DownloadItem>.from(updatedItems);
             changed = true;
@@ -2080,6 +2085,14 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
         return _joinRelativePath(playlistPrefix, '$artistName/$albumName');
       }
 
+      if (albumFolderStructure == 'artist_album_flat') {
+        if (isSingle) {
+          return _joinRelativePath(playlistPrefix, artistName);
+        }
+        final albumName = _sanitizeFolderName(track.albumName);
+        return _joinRelativePath(playlistPrefix, '$artistName/$albumName');
+      }
+
       if (isSingle) {
         return _joinRelativePath(playlistPrefix, 'Singles');
       }
@@ -2400,6 +2413,7 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
             progress: 0,
             speedMBps: 0,
             bytesReceived: 0,
+            bytesTotal: 0,
           );
         })
         .toList(growable: false);
@@ -3594,7 +3608,7 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
         _log.d('Queue is paused, waiting for active downloads...');
         await Future.any([
           Future.wait(activeDownloads.values),
-          Future.delayed(_queueSchedulingInterval),
+          Future<void>.delayed(_queueSchedulingInterval),
         ]);
         continue;
       }
@@ -3639,10 +3653,10 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
       if (activeDownloads.isNotEmpty) {
         await Future.any([
           Future.any(activeDownloads.values),
-          Future.delayed(_queueSchedulingInterval),
+          Future<void>.delayed(_queueSchedulingInterval),
         ]);
       } else {
-        await Future.delayed(_queueSchedulingInterval);
+        await Future<void>.delayed(_queueSchedulingInterval);
       }
     }
 
@@ -3788,6 +3802,7 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
       );
 
       var quality = item.qualityOverride ?? state.audioQuality;
+      if (quality == 'DEFAULT') quality = state.audioQuality;
       final isSafMode = _isSafMode(settings);
       final relativeOutputDir = isSafMode
           ? await _buildRelativeOutputDir(
@@ -4344,7 +4359,7 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
 
         if (!wasExisting && decryptionKey.isNotEmpty && filePath != null) {
           _log.i('Encrypted stream detected, decrypting via FFmpeg...');
-          updateItemStatus(item.id, DownloadStatus.downloading, progress: 0.9);
+          updateItemStatus(item.id, DownloadStatus.finalizing, progress: 0.9);
 
           if (effectiveSafMode && isContentUri(filePath)) {
             final currentFilePath = filePath;
@@ -4489,7 +4504,7 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
                 try {
                   updateItemStatus(
                     item.id,
-                    DownloadStatus.downloading,
+                    DownloadStatus.finalizing,
                     progress: 0.95,
                   );
 
@@ -4510,7 +4525,7 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
                     _log.i('Embedding metadata to $format...');
                     updateItemStatus(
                       item.id,
-                      DownloadStatus.downloading,
+                      DownloadStatus.finalizing,
                       progress: 0.99,
                     );
 
@@ -4594,7 +4609,7 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
                   } else {
                     updateItemStatus(
                       item.id,
-                      DownloadStatus.downloading,
+                      DownloadStatus.finalizing,
                       progress: 0.95,
                     );
                     flacPath = await FFmpegService.convertM4aToFlac(tempPath);
@@ -4670,7 +4685,7 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
               try {
                 updateItemStatus(
                   item.id,
-                  DownloadStatus.downloading,
+                  DownloadStatus.finalizing,
                   progress: 0.95,
                 );
 
@@ -4697,7 +4712,7 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
                   _log.i('Embedding metadata to $format...');
                   updateItemStatus(
                     item.id,
-                    DownloadStatus.downloading,
+                    DownloadStatus.finalizing,
                     progress: 0.99,
                   );
 
@@ -4751,7 +4766,7 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
                   } else {
                     updateItemStatus(
                       item.id,
-                      DownloadStatus.downloading,
+                      DownloadStatus.finalizing,
                       progress: 0.95,
                     );
                     final flacPath = await FFmpegService.convertM4aToFlac(
@@ -4835,7 +4850,7 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
             try {
               updateItemStatus(
                 item.id,
-                DownloadStatus.downloading,
+                DownloadStatus.finalizing,
                 progress: 0.99,
               );
 
@@ -4916,7 +4931,7 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
           try {
             updateItemStatus(
               item.id,
-              DownloadStatus.downloading,
+              DownloadStatus.finalizing,
               progress: 0.99,
             );
 

lib/providers/library_collections_provider.dart

@@ -118,7 +118,7 @@ class UserPlaylistCollection {
       createdAt: createdAt,
       updatedAt: updatedAt,
       tracks: tracksRaw
-          .whereType<Map>()
+          .whereType<Map<Object?, Object?>>()
           .map(
             (e) => CollectionTrackEntry.fromJson(Map<String, dynamic>.from(e)),
           )
@@ -233,19 +233,19 @@ class LibraryCollectionsState {
 
     return LibraryCollectionsState(
       wishlist: wishlistRaw
-          .whereType<Map>()
+          .whereType<Map<Object?, Object?>>()
           .map(
             (e) => CollectionTrackEntry.fromJson(Map<String, dynamic>.from(e)),
           )
           .toList(growable: false),
       loved: lovedRaw
-          .whereType<Map>()
+          .whereType<Map<Object?, Object?>>()
           .map(
             (e) => CollectionTrackEntry.fromJson(Map<String, dynamic>.from(e)),
           )
           .toList(growable: false),
       playlists: playlistsRaw
-          .whereType<Map>()
+          .whereType<Map<Object?, Object?>>()
           .map(
             (e) =>
                 UserPlaylistCollection.fromJson(Map<String, dynamic>.from(e)),

lib/providers/settings_provider.dart

@@ -34,7 +34,9 @@ class SettingsNotifier extends Notifier<AppSettings> {
     final prefs = await _prefs;
     final json = prefs.getString(_settingsKey);
     if (json != null) {
-      state = AppSettings.fromJson(jsonDecode(json));
+      state = AppSettings.fromJson(
+        Map<String, dynamic>.from(jsonDecode(json) as Map),
+      );
 
       await _runMigrations(prefs);
       await _normalizeIosDownloadDirectoryIfNeeded();
@@ -52,7 +54,9 @@ class SettingsNotifier extends Notifier<AppSettings> {
   void _syncLyricsSettingsToBackend() {
     if (!PlatformBridge.supportsCoreBackend) return;
 
-    PlatformBridge.setLyricsProviders(state.lyricsProviders).catchError((e) {
+    PlatformBridge.setLyricsProviders(state.lyricsProviders).catchError((
+      Object e,
+    ) {
       _log.w('Failed to sync lyrics providers to backend: $e');
     });
 
@@ -61,7 +65,7 @@ class SettingsNotifier extends Notifier<AppSettings> {
       'include_romanization_netease': state.lyricsIncludeRomanizationNetease,
       'multi_person_word_by_word': state.lyricsMultiPersonWordByWord,
       'musixmatch_language': state.musixmatchLanguage,
-    }).catchError((e) {
+    }).catchError((Object e) {
       _log.w('Failed to sync lyrics fetch options to backend: $e');
     });
   }
@@ -73,7 +77,7 @@ class SettingsNotifier extends Notifier<AppSettings> {
     PlatformBridge.setNetworkCompatibilityOptions(
       allowHttp: compatibilityMode,
       insecureTls: compatibilityMode,
-    ).catchError((e) {
+    ).catchError((Object e) {
       _log.w('Failed to sync network compatibility options to backend: $e');
     });
   }

lib/providers/track_provider.dart

@@ -234,7 +234,7 @@ class TrackNotifier extends Notifier<TrackState> {
           }
 
           if (attempt < 3) {
-            await Future.delayed(const Duration(milliseconds: 500));
+            await Future<void>.delayed(const Duration(milliseconds: 500));
           }
         }
 
@@ -275,10 +275,12 @@ class TrackNotifier extends Notifier<TrackState> {
             state = TrackState(
               tracks: tracks,
               isLoading: false,
-              albumId: result['album']?['id'] as String?,
+              albumId:
+                  (result['album'] as Map<String, dynamic>?)?['id'] as String?,
               albumName:
                   result['name'] as String? ??
-                  result['album']?['name'] as String?,
+                  (result['album'] as Map<String, dynamic>?)?['name']
+                      as String?,
               playlistName: type == 'playlist'
                   ? result['name'] as String?
                   : null,
@@ -536,90 +538,11 @@ class TrackNotifier extends Notifier<TrackState> {
         return;
       }
 
-      final isSpotifyUrl =
+      state = TrackState(
-          url.contains('open.spotify.com') ||
+        isLoading: false,
-          url.contains('spotify.link') ||
+        error: 'url_not_recognized',
-          url.startsWith('spotify:');
+        hasSearchText: state.hasSearchText,
-      if (!isSpotifyUrl) {
+      );
-        state = TrackState(
-          isLoading: false,
-          error: 'url_not_recognized',
-          hasSearchText: state.hasSearchText,
-        );
-        return;
-      }
-
-      final parsed = await PlatformBridge.parseSpotifyUrl(url);
-      if (!_isRequestValid(requestId)) return;
-
-      final type = parsed['type'] as String;
-
-      Map<String, dynamic> metadata;
-
-      try {
-        metadata = await PlatformBridge.getSpotifyMetadataWithFallback(url);
-      } catch (e) {
-        rethrow;
-      }
-
-      if (!_isRequestValid(requestId)) return;
-
-      if (type == 'track') {
-        final trackData = metadata['track'] as Map<String, dynamic>;
-        final track = _parseTrack(trackData);
-        state = TrackState(
-          tracks: [track],
-          isLoading: false,
-          coverUrl: track.coverUrl,
-        );
-      } else if (type == 'album') {
-        final albumInfo = metadata['album_info'] as Map<String, dynamic>;
-        final trackList = metadata['track_list'] as List<dynamic>;
-        final tracks = trackList
-            .map((t) => _parseTrack(t as Map<String, dynamic>))
-            .toList();
-        state = TrackState(
-          tracks: tracks,
-          isLoading: false,
-          albumId: parsed['id'] as String?,
-          albumName: albumInfo['name'] as String?,
-          coverUrl: normalizeRemoteHttpUrl(albumInfo['images']?.toString()),
-        );
-        _preWarmCacheForTracks(tracks);
-      } else if (type == 'playlist') {
-        final playlistInfo = metadata['playlist_info'] as Map<String, dynamic>;
-        final trackList = metadata['track_list'] as List<dynamic>;
-        final tracks = trackList
-            .map((t) => _parseTrack(t as Map<String, dynamic>))
-            .toList();
-        final owner = playlistInfo['owner'] as Map<String, dynamic>?;
-        final playlistName =
-            (playlistInfo['name'] ?? owner?['name']) as String?;
-        final coverUrl = normalizeRemoteHttpUrl(
-          (playlistInfo['images'] ?? owner?['images'])?.toString(),
-        );
-        state = TrackState(
-          tracks: tracks,
-          isLoading: false,
-          playlistName: playlistName,
-          coverUrl: coverUrl,
-        );
-        _preWarmCacheForTracks(tracks);
-      } else if (type == 'artist') {
-        final artistInfo = metadata['artist_info'] as Map<String, dynamic>;
-        final albumsList = metadata['albums'] as List<dynamic>;
-        final albums = albumsList
-            .map((a) => _parseArtistAlbum(a as Map<String, dynamic>))
-            .toList();
-        state = TrackState(
-          tracks: [],
-          isLoading: false,
-          artistId: artistInfo['id'] as String?,
-          artistName: artistInfo['name'] as String?,
-          coverUrl: normalizeRemoteHttpUrl(artistInfo['images']?.toString()),
-          artistAlbums: albums,
-        );
-      }
     } catch (e) {
       if (!_isRequestValid(requestId)) return;
       state = TrackState(
@@ -825,8 +748,7 @@ class TrackNotifier extends Notifier<TrackState> {
       isLoading: true,
       hasSearchText: state.hasSearchText,
       isShowingRecentAccess: state.isShowingRecentAccess,
-      selectedSearchFilter:
+      selectedSearchFilter: state.selectedSearchFilter,
-          state.selectedSearchFilter,
     );
 
     try {
@@ -921,8 +843,7 @@ class TrackNotifier extends Notifier<TrackState> {
       final tracks = List<Track>.from(state.tracks);
       tracks[index] = updatedTrack;
       state = state.copyWith(tracks: tracks);
-    } catch (_) {
+    } catch (_) {}
-    }
   }
 
   void clear() {

lib/screens/album_screen.dart

@@ -174,42 +174,107 @@ class _AlbumScreenState extends ConsumerState<AlbumScreen> {
   Future<void> _fetchTracks() async {
     setState(() => _isLoading = true);
     try {
-      Map<String, dynamic> metadata;
-
       if (widget.albumId.startsWith('deezer:')) {
         final deezerAlbumId = widget.albumId.replaceFirst('deezer:', '');
-        metadata = await PlatformBridge.getDeezerMetadata(
+        final metadata = await PlatformBridge.getDeezerMetadata(
           'album',
           deezerAlbumId,
         );
+        final trackList = metadata['track_list'] as List<dynamic>;
+        final tracks = trackList
+            .map((t) => _parseTrack(t as Map<String, dynamic>))
+            .toList();
+
+        final albumInfo = metadata['album_info'] as Map<String, dynamic>?;
+        final artistId = (albumInfo?['artist_id'] ?? albumInfo?['artistId'])
+            ?.toString();
+
+        _AlbumCache.set(widget.albumId, tracks);
+
+        if (mounted) {
+          setState(() {
+            _tracks = tracks;
+            _artistId = artistId;
+            _isLoading = false;
+          });
+        }
+        return;
       } else if (widget.albumId.startsWith('qobuz:')) {
         final qobuzAlbumId = widget.albumId.replaceFirst('qobuz:', '');
-        metadata = await PlatformBridge.getQobuzMetadata('album', qobuzAlbumId);
+        final metadata = await PlatformBridge.getQobuzMetadata(
+          'album',
+          qobuzAlbumId,
+        );
+        final trackList = metadata['track_list'] as List<dynamic>;
+        final tracks = trackList
+            .map((t) => _parseTrack(t as Map<String, dynamic>))
+            .toList();
+
+        final albumInfo = metadata['album_info'] as Map<String, dynamic>?;
+        final artistId = (albumInfo?['artist_id'] ?? albumInfo?['artistId'])
+            ?.toString();
+
+        _AlbumCache.set(widget.albumId, tracks);
+
+        if (mounted) {
+          setState(() {
+            _tracks = tracks;
+            _artistId = artistId;
+            _isLoading = false;
+          });
+        }
+        return;
       } else if (widget.albumId.startsWith('tidal:')) {
         final tidalAlbumId = widget.albumId.replaceFirst('tidal:', '');
-        metadata = await PlatformBridge.getTidalMetadata('album', tidalAlbumId);
+        final metadata = await PlatformBridge.getTidalMetadata(
+          'album',
+          tidalAlbumId,
+        );
+        final trackList = metadata['track_list'] as List<dynamic>;
+        final tracks = trackList
+            .map((t) => _parseTrack(t as Map<String, dynamic>))
+            .toList();
+
+        final albumInfo = metadata['album_info'] as Map<String, dynamic>?;
+        final artistId = (albumInfo?['artist_id'] ?? albumInfo?['artistId'])
+            ?.toString();
+
+        _AlbumCache.set(widget.albumId, tracks);
+
+        if (mounted) {
+          setState(() {
+            _tracks = tracks;
+            _artistId = artistId;
+            _isLoading = false;
+          });
+        }
+        return;
       } else {
         final url = 'https://open.spotify.com/album/${widget.albumId}';
-        metadata = await PlatformBridge.getSpotifyMetadataWithFallback(url);
+        final result = await PlatformBridge.handleURLWithExtension(url);
-      }
+        if (result == null || result['tracks'] == null) {
+          throw StateError('Failed to load album metadata from extension');
+        }
 
-      final trackList = metadata['track_list'] as List<dynamic>;
+        final trackList = result['tracks'] as List<dynamic>;
-      final tracks = trackList
+        final tracks = trackList
-          .map((t) => _parseTrack(t as Map<String, dynamic>))
+            .map((t) => _parseTrack(t as Map<String, dynamic>))
-          .toList();
+            .toList();
 
-      final albumInfo = metadata['album_info'] as Map<String, dynamic>?;
+        final albumInfo = result['album'] as Map<String, dynamic>?;
-      final artistId = (albumInfo?['artist_id'] ?? albumInfo?['artistId'])
+        final artistId = (albumInfo?['artist_id'] ?? albumInfo?['artistId'])
-          ?.toString();
+            ?.toString();
 
-      _AlbumCache.set(widget.albumId, tracks);
+        _AlbumCache.set(widget.albumId, tracks);
 
-      if (mounted) {
+        if (mounted) {
-        setState(() {
+          setState(() {
-          _tracks = tracks;
+            _tracks = tracks;
-          _artistId = artistId;
+            _artistId = artistId;
-          _isLoading = false;
+            _isLoading = false;
-        });
+          });
+        }
+        return;
       }
     } catch (e) {
       if (mounted) {

lib/screens/artist_screen.dart

@@ -343,13 +343,7 @@ class _ArtistScreenState extends ConsumerState<ArtistScreen> {
           headerImage = artistData['header_image'] as String?;
           listeners = artistData['listeners'] as int?;
         } else {
-          final metadata = await PlatformBridge.getSpotifyMetadataWithFallback(
+          throw StateError('Failed to load artist metadata from extension');
-            url,
-          );
-          final albumsList = metadata['albums'] as List<dynamic>;
-          albums = albumsList
-              .map((a) => _parseArtistAlbum(a as Map<String, dynamic>))
-              .toList();
         }
       }
 
@@ -492,7 +486,19 @@ class _ArtistScreenState extends ConsumerState<ArtistScreen> {
                   hasDiscography: hasDiscography,
                 ),
                 if (_isLoadingDiscography)
-                  const SliverToBoxAdapter(child: ArtistScreenSkeleton()),
+                  SliverToBoxAdapter(
+                    child: ArtistScreenSkeleton(
+                      showCoverHeader:
+                          (_headerImageUrl ??
+                              widget.headerImageUrl ??
+                              widget.coverUrl) ==
+                          null,
+                      showPopularSection:
+                          !widget.artistId.startsWith('deezer:') &&
+                          !widget.artistId.startsWith('qobuz:') &&
+                          !widget.artistId.startsWith('tidal:'),
+                    ),
+                  ),
                 if (_error != null)
                   SliverToBoxAdapter(
                     child: Padding(
@@ -793,7 +799,7 @@ class _ArtistScreenState extends ConsumerState<ArtistScreen> {
     );
     final singleTracks = singles.fold<int>(0, (sum, a) => sum + a.totalTracks);
 
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       backgroundColor: colorScheme.surfaceContainerHigh,
@@ -927,7 +933,7 @@ class _ArtistScreenState extends ConsumerState<ArtistScreen> {
       return;
     }
 
-    showDialog(
+    showDialog<void>(
       context: context,
       barrierDismissible: false,
       builder: (ctx) => _FetchingProgressDialog(
@@ -1093,15 +1099,6 @@ class _ArtistScreenState extends ConsumerState<ArtistScreen> {
             .map((t) => _parseTrack(t as Map<String, dynamic>, album: album))
             .toList();
       }
-
-      // Fallback to direct Spotify metadata
-      final metadata = await PlatformBridge.getSpotifyMetadataWithFallback(url);
-      if (metadata['tracks'] != null) {
-        final tracksList = metadata['tracks'] as List<dynamic>;
-        return tracksList
-            .map((t) => _parseTrack(t as Map<String, dynamic>, album: album))
-            .toList();
-      }
     }
     return [];
   }
@@ -1109,6 +1106,10 @@ class _ArtistScreenState extends ConsumerState<ArtistScreen> {
   Track _parseTrackFromDeezer(Map<String, dynamic> data, ArtistAlbum album) {
     int durationMs = 0;
     final durationValue = data['duration'];
+    final artistData = data['artist'];
+    final artistName = artistData is Map<String, dynamic>
+        ? (artistData['name'] as String? ?? widget.artistName)
+        : (artistData?.toString() ?? widget.artistName);
     if (durationValue is int) {
       durationMs = durationValue * 1000; // Deezer returns seconds
     } else if (durationValue is double) {
@@ -1118,9 +1119,7 @@ class _ArtistScreenState extends ConsumerState<ArtistScreen> {
     return Track(
       id: 'deezer:${data['id']}',
       name: (data['title'] ?? data['name'] ?? '').toString(),
-      artistName:
+      artistName: artistName,
-          (data['artist']?['name'] ?? data['artist'] ?? widget.artistName)
-              .toString(),
       albumName: album.name,
       albumArtist: widget.artistName,
       artistId: widget.artistId,
@@ -1926,7 +1925,7 @@ class _ArtistScreenState extends ConsumerState<ArtistScreen> {
     if (album.providerId != null && album.providerId!.isNotEmpty) {
       Navigator.push(
         context,
-        MaterialPageRoute(
+        MaterialPageRoute<void>(
           builder: (context) => ExtensionAlbumScreen(
             extensionId: album.providerId!,
             albumId: album.id,
@@ -1938,7 +1937,7 @@ class _ArtistScreenState extends ConsumerState<ArtistScreen> {
     } else {
       Navigator.push(
         context,
-        MaterialPageRoute(
+        MaterialPageRoute<void>(
           builder: (context) => AlbumScreen(
             albumId: album.id,
             albumName: album.name,

lib/screens/downloaded_album_screen.dart

@@ -13,6 +13,7 @@ import 'package:spotiflac_android/l10n/l10n.dart';
 import 'package:spotiflac_android/utils/file_access.dart';
 import 'package:spotiflac_android/utils/lyrics_metadata_helper.dart';
 import 'package:spotiflac_android/providers/download_queue_provider.dart';
+import 'package:spotiflac_android/widgets/batch_progress_dialog.dart';
 import 'package:spotiflac_android/providers/playback_provider.dart';
 import 'package:spotiflac_android/providers/settings_provider.dart';
 import 'package:spotiflac_android/screens/track_metadata_screen.dart';
@@ -309,7 +310,7 @@ class _DownloadedAlbumScreenState extends ConsumerState<DownloadedAlbumScreen> {
     if (!mounted) return;
 
     final result = await navigator.push(
-      slidePageRoute(page: TrackMetadataScreen(item: item)),
+      slidePageRoute<bool>(page: TrackMetadataScreen(item: item)),
     );
     await DownloadedEmbeddedCoverResolver.scheduleRefreshForPath(
       item.filePath,
@@ -932,7 +933,7 @@ class _DownloadedAlbumScreenState extends ConsumerState<DownloadedAlbumScreen> {
         ? '320k'
         : (selectedFormat == 'Opus' ? '128k' : '320k');
 
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       shape: const RoundedRectangleBorder(
@@ -1164,19 +1165,23 @@ class _DownloadedAlbumScreenState extends ConsumerState<DownloadedAlbumScreen> {
     final shouldEmbedLyrics =
         settings.embedLyrics && settings.lyricsMode != 'external';
 
+    var cancelled = false;
+    BatchProgressDialog.show(
+      context: context,
+      title: context.l10n.trackConvertConverting,
+      total: total,
+      icon: Icons.transform,
+      onCancel: () {
+        cancelled = true;
+        BatchProgressDialog.dismiss(context);
+      },
+    );
+
     for (int i = 0; i < total; i++) {
-      if (!mounted) break;
+      if (!mounted || cancelled) break;
       final item = selected[i];
 
-      ScaffoldMessenger.of(context).clearSnackBars();
+      BatchProgressDialog.update(current: i + 1, detail: item.trackName);
-      ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(
-          content: Text(
-            context.l10n.selectionBatchConvertProgress(i + 1, total),
-          ),
-          duration: const Duration(seconds: 30),
-        ),
-      );
 
       try {
         final metadata = <String, String>{
@@ -1335,6 +1340,9 @@ class _DownloadedAlbumScreenState extends ConsumerState<DownloadedAlbumScreen> {
     _exitSelectionMode();
 
     if (mounted) {
+      if (!cancelled) {
+        BatchProgressDialog.dismiss(context);
+      }
       ScaffoldMessenger.of(context).clearSnackBars();
       ScaffoldMessenger.of(context).showSnackBar(
         SnackBar(

lib/screens/home_tab.dart

@@ -556,7 +556,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
           pending != query &&
           mounted &&
           _urlController.text.trim() == pending) {
-        await Future.delayed(const Duration(milliseconds: 100));
+        await Future<void>.delayed(const Duration(milliseconds: 100));
         if (mounted && _urlController.text.trim() == pending) {
           _executeLiveSearch(pending);
         }
@@ -681,7 +681,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
       final extensionId = trackState.searchExtensionId;
       Navigator.push(
         context,
-        MaterialPageRoute(
+        MaterialPageRoute<void>(
           builder: (context) => AlbumScreen(
             albumId: trackState.albumId!,
             albumName: trackState.albumName!,
@@ -708,7 +708,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
 
       Navigator.push(
         context,
-        MaterialPageRoute(
+        MaterialPageRoute<void>(
           builder: (context) => PlaylistScreen(
             playlistName: trackState.playlistName!,
             coverUrl: trackState.coverUrl,
@@ -729,7 +729,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
       final extensionId = trackState.searchExtensionId;
       Navigator.push(
         context,
-        MaterialPageRoute(
+        MaterialPageRoute<void>(
           builder: (context) => ArtistScreen(
             artistId: trackState.artistId!,
             artistName: trackState.artistName!,
@@ -798,7 +798,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
       if (progressDialogInitialized || !mounted) return;
       progressDialogInitialized = true;
       progressDialogVisible = true;
-      showDialog(
+      showDialog<void>(
         context: this.context,
         useRootNavigator: false,
         barrierDismissible: false,
@@ -1691,7 +1691,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
       case 'album':
         Navigator.push(
           context,
-          MaterialPageRoute(
+          MaterialPageRoute<void>(
             builder: (context) => ExtensionAlbumScreen(
               extensionId: extensionId,
               albumId: item.id,
@@ -1704,7 +1704,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
       case 'playlist':
         Navigator.push(
           context,
-          MaterialPageRoute(
+          MaterialPageRoute<void>(
             builder: (context) => ExtensionPlaylistScreen(
               extensionId: extensionId,
               playlistId: item.id,
@@ -1717,7 +1717,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
       case 'artist':
         Navigator.push(
           context,
-          MaterialPageRoute(
+          MaterialPageRoute<void>(
             builder: (context) => ExtensionArtistScreen(
               extensionId: extensionId,
               artistId: item.id,
@@ -1738,7 +1738,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
   void _showTrackBottomSheet(ExploreItem item) {
     final colorScheme = Theme.of(context).colorScheme;
 
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       backgroundColor: colorScheme.surface,
@@ -1884,7 +1884,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
     if (item.albumId != null && item.albumId!.isNotEmpty) {
       Navigator.push(
         context,
-        MaterialPageRoute(
+        MaterialPageRoute<void>(
           builder: (context) => ExtensionAlbumScreen(
             extensionId: item.providerId ?? 'spotify-web',
             albumId: item.albumId!,
@@ -2148,7 +2148,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
             item.providerId != 'qobuz') {
           Navigator.push(
             context,
-            MaterialPageRoute(
+            MaterialPageRoute<void>(
               builder: (context) => ExtensionArtistScreen(
                 extensionId: item.providerId!,
                 artistId: item.id,
@@ -2160,7 +2160,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
         } else {
           Navigator.push(
             context,
-            MaterialPageRoute(
+            MaterialPageRoute<void>(
               builder: (context) => ArtistScreen(
                 artistId: item.id,
                 artistName: item.name,
@@ -2174,7 +2174,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
         if (item.providerId == 'download') {
           Navigator.push(
             context,
-            MaterialPageRoute(
+            MaterialPageRoute<void>(
               builder: (context) => DownloadedAlbumScreen(
                 albumName: item.name,
                 artistName: item.subtitle ?? '',
@@ -2190,7 +2190,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
             item.providerId != 'qobuz') {
           Navigator.push(
             context,
-            MaterialPageRoute(
+            MaterialPageRoute<void>(
               builder: (context) => ExtensionAlbumScreen(
                 extensionId: item.providerId!,
                 albumId: item.id,
@@ -2202,7 +2202,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
         } else {
           Navigator.push(
             context,
-            MaterialPageRoute(
+            MaterialPageRoute<void>(
               builder: (context) => AlbumScreen(
                 albumId: item.id,
                 albumName: item.name,
@@ -2240,7 +2240,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
             item.providerId != 'qobuz') {
           Navigator.push(
             context,
-            MaterialPageRoute(
+            MaterialPageRoute<void>(
               builder: (context) => ExtensionPlaylistScreen(
                 extensionId: item.providerId!,
                 playlistId: item.id,
@@ -2252,7 +2252,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
         } else {
           Navigator.push(
             context,
-            MaterialPageRoute(
+            MaterialPageRoute<void>(
               builder: (context) => PlaylistScreen(
                 playlistName: item.name,
                 coverUrl: item.imageUrl,
@@ -2275,7 +2275,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
         );
     if (!mounted) return;
     final result = await navigator.push(
-      slidePageRoute(page: TrackMetadataScreen(item: item)),
+      slidePageRoute<bool>(page: TrackMetadataScreen(item: item)),
     );
     await DownloadedEmbeddedCoverResolver.scheduleRefreshForPath(
       item.filePath,
@@ -2313,7 +2313,6 @@ class _HomeTabState extends ConsumerState<HomeTab>
         error.contains('429') ||
         error.toLowerCase().contains('rate limit') ||
         error.toLowerCase().contains('too many requests');
-
     final isUrlNotRecognized = error == 'url_not_recognized';
 
     if (isRateLimit) {
@@ -2910,7 +2909,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
 
     Navigator.push(
       context,
-      MaterialPageRoute(
+      MaterialPageRoute<void>(
         builder: (context) => ArtistScreen(
           artistId: artistId,
           artistName: artistName,
@@ -2936,7 +2935,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
     // Keep the full ID with prefix (e.g., "deezer:123") for AlbumScreen to detect source
     Navigator.push(
       context,
-      MaterialPageRoute(
+      MaterialPageRoute<void>(
         builder: (context) => AlbumScreen(
           albumId: album.id,
           albumName: album.name,
@@ -2963,7 +2962,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
     // Keep the full ID with prefix (e.g., "deezer:123") for PlaylistScreen to detect source
     Navigator.push(
       context,
-      MaterialPageRoute(
+      MaterialPageRoute<void>(
         builder: (context) => PlaylistScreen(
           playlistName: playlist.name,
           coverUrl: playlist.imageUrl,
@@ -2999,7 +2998,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
 
     Navigator.push(
       context,
-      MaterialPageRoute(
+      MaterialPageRoute<void>(
         builder: (context) => ExtensionAlbumScreen(
           extensionId: extensionId,
           albumId: albumItem.id,
@@ -3035,7 +3034,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
 
     Navigator.push(
       context,
-      MaterialPageRoute(
+      MaterialPageRoute<void>(
         builder: (context) => ExtensionPlaylistScreen(
           extensionId: extensionId,
           playlistId: playlistItem.id,
@@ -3070,7 +3069,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
 
     Navigator.push(
       context,
-      MaterialPageRoute(
+      MaterialPageRoute<void>(
         builder: (context) => ExtensionArtistScreen(
           extensionId: extensionId,
           artistId: artistItem.id,
@@ -3087,7 +3086,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
     final extState = ref.read(extensionProvider);
 
     if (!extState.isInitialized) {
-      return 'Paste Spotify URL or search...';
+      return 'Paste supported URL or search...';
     }
 
     if (searchProvider != null && searchProvider.isNotEmpty) {
@@ -3108,7 +3107,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
         return 'Search with ${ext.displayName}...';
       }
     }
-    return 'Paste Spotify URL or search...';
+    return 'Paste supported URL or search...';
   }
 
   Widget _buildSearchFilterBar(
@@ -3125,7 +3124,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
             Padding(
               padding: const EdgeInsets.only(right: 8),
               child: FilterChip(
-                label: const Text('All'),
+                label: Text(context.l10n.historyFilterAll),
                 selected: selectedFilter == null,
                 onSelected: (_) {
                   ref.read(trackProvider.notifier).setSearchFilter(null);
@@ -4213,7 +4212,7 @@ class _ExtensionAlbumScreenState extends ConsumerState<ExtensionAlbumScreen> {
 
       if (result == null) {
         setState(() {
-          _error = 'Failed to load album';
+          _error = context.l10n.errorLoadAlbum;
           _isLoading = false;
         });
         return;
@@ -4222,7 +4221,7 @@ class _ExtensionAlbumScreenState extends ConsumerState<ExtensionAlbumScreen> {
       final trackList = result['tracks'] as List<dynamic>?;
       if (trackList == null) {
         setState(() {
-          _error = 'No tracks found';
+          _error = context.l10n.errorNoTracksFound;
           _isLoading = false;
         });
         return;
@@ -4244,7 +4243,7 @@ class _ExtensionAlbumScreenState extends ConsumerState<ExtensionAlbumScreen> {
     } catch (e) {
       if (!mounted) return;
       setState(() {
-        _error = 'Error: $e';
+        _error = context.l10n.snackbarError(e.toString());
         _isLoading = false;
       });
     }
@@ -4377,7 +4376,7 @@ class _ExtensionPlaylistScreenState
 
       if (result == null) {
         setState(() {
-          _error = 'Failed to load playlist';
+          _error = context.l10n.errorLoadPlaylist;
           _isLoading = false;
         });
         return;
@@ -4386,7 +4385,7 @@ class _ExtensionPlaylistScreenState
       final trackList = result['tracks'] as List<dynamic>?;
       if (trackList == null) {
         setState(() {
-          _error = 'No tracks found';
+          _error = context.l10n.errorNoTracksFound;
           _isLoading = false;
         });
         return;
@@ -4403,7 +4402,7 @@ class _ExtensionPlaylistScreenState
     } catch (e) {
       if (!mounted) return;
       setState(() {
-        _error = 'Error: $e';
+        _error = context.l10n.snackbarError(e.toString());
         _isLoading = false;
       });
     }
@@ -4529,7 +4528,7 @@ class _ExtensionArtistScreenState extends ConsumerState<ExtensionArtistScreen> {
 
       if (result == null) {
         setState(() {
-          _error = 'Failed to load artist';
+          _error = context.l10n.errorLoadArtist;
           _isLoading = false;
         });
         return;
@@ -4563,7 +4562,7 @@ class _ExtensionArtistScreenState extends ConsumerState<ExtensionArtistScreen> {
     } catch (e) {
       if (!mounted) return;
       setState(() {
-        _error = 'Error: $e';
+        _error = context.l10n.snackbarError(e.toString());
         _isLoading = false;
       });
     }

lib/screens/library_playlists_screen.dart

@@ -119,7 +119,7 @@ class LibraryPlaylistsScreen extends ConsumerWidget {
                   ),
                   onTap: () {
                     Navigator.of(context).push(
-                      MaterialPageRoute(
+                      MaterialPageRoute<void>(
                         builder: (_) => LibraryTracksFolderScreen(
                           mode: LibraryTracksFolderMode.playlist,
                           playlistId: playlist.id,
@@ -149,7 +149,7 @@ class LibraryPlaylistsScreen extends ConsumerWidget {
   ) {
     final colorScheme = Theme.of(context).colorScheme;
 
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       backgroundColor: colorScheme.surfaceContainerHigh,

lib/screens/library_tracks_folder_screen.dart

@@ -9,6 +9,7 @@ import 'package:spotiflac_android/l10n/l10n.dart';
 import 'package:spotiflac_android/models/track.dart';
 import 'package:spotiflac_android/providers/download_queue_provider.dart';
 import 'package:spotiflac_android/providers/library_collections_provider.dart';
+import 'package:spotiflac_android/providers/playback_provider.dart';
 import 'package:spotiflac_android/providers/local_library_provider.dart';
 import 'package:spotiflac_android/services/library_database.dart';
 import 'package:spotiflac_android/providers/settings_provider.dart';
@@ -847,7 +848,7 @@ class _LibraryTracksFolderScreenState
 
   void _confirmDownloadAll(List<Track> tracks) {
     if (tracks.isEmpty) return;
-    showDialog(
+    showDialog<void>(
       context: context,
       builder: (dialogContext) {
         final colorScheme = Theme.of(dialogContext).colorScheme;
@@ -980,7 +981,7 @@ class _LibraryTracksFolderScreenState
   void _showCoverOptionsSheet(BuildContext context, bool hasCustomCover) {
     final colorScheme = Theme.of(context).colorScheme;
 
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       backgroundColor: colorScheme.surfaceContainerHigh,
@@ -1236,15 +1237,24 @@ class _CollectionTrackTile extends ConsumerWidget {
           ),
           trailing: isSelectionMode
               ? null
-              : IconButton(
+              : historyItem != null || localItem != null
-                  tooltip: MaterialLocalizations.of(context).showMenuTooltip,
+                  ? IconButton(
-                  icon: Icon(
+                      tooltip: context.l10n.tooltipPlay,
-                    Icons.more_vert,
+                      onPressed: () {
-                    color: colorScheme.onSurfaceVariant,
+                        ref
-                    size: 20,
+                            .read(playbackProvider.notifier)
-                  ),
+                            .playTrackList([track]);
-                  onPressed: () => _showTrackOptionsSheet(context, ref),
+                      },
-                ),
+                      icon: Icon(
+                        Icons.play_arrow,
+                        color: colorScheme.primary,
+                      ),
+                      style: IconButton.styleFrom(
+                        backgroundColor: colorScheme.primaryContainer
+                            .withValues(alpha: 0.3),
+                      ),
+                    )
+                  : null,
           onTap: isSelectionMode
               ? onTap
               : () {
@@ -1338,7 +1348,7 @@ class _CollectionTrackTile extends ConsumerWidget {
     final showAddToPlaylist =
         mode != LibraryTracksFolderMode.wishlist || isDownloaded;
 
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       backgroundColor: colorScheme.surfaceContainerHigh,
@@ -1523,9 +1533,9 @@ class _CollectionTrackTile extends ConsumerWidget {
     );
 
     if (historyItem != null) {
-      await Navigator.of(
+      await Navigator.of(context).push(
-        context,
+        slidePageRoute<void>(page: TrackMetadataScreen(item: historyItem)),
-      ).push(slidePageRoute(page: TrackMetadataScreen(item: historyItem)));
+      );
       return;
     }
 
@@ -1540,9 +1550,9 @@ class _CollectionTrackTile extends ConsumerWidget {
     localItem ??= localState.findByTrackAndArtist(track.name, track.artistName);
 
     if (localItem != null) {
-      await Navigator.of(
+      await Navigator.of(context).push(
-        context,
+        slidePageRoute<void>(page: TrackMetadataScreen(localItem: localItem)),
-      ).push(slidePageRoute(page: TrackMetadataScreen(localItem: localItem)));
+      );
       return;
     }
 

lib/screens/local_album_screen.dart

@@ -13,6 +13,7 @@ import 'package:spotiflac_android/utils/lyrics_metadata_helper.dart';
 import 'package:spotiflac_android/services/library_database.dart';
 import 'package:spotiflac_android/services/ffmpeg_service.dart';
 import 'package:spotiflac_android/services/local_track_redownload_service.dart';
+import 'package:spotiflac_android/widgets/batch_progress_dialog.dart';
 import 'package:spotiflac_android/services/platform_bridge.dart';
 import 'package:spotiflac_android/providers/local_library_provider.dart';
 import 'package:spotiflac_android/providers/playback_provider.dart';
@@ -957,16 +958,22 @@ class _LocalAlbumScreenState extends ConsumerState<LocalAlbumScreen> {
     var skippedCount = 0;
     final total = selected.length;
 
-    for (var i = 0; i < total; i++) {
+    var cancelled = false;
-      if (!mounted) break;
+    BatchProgressDialog.show(
+      context: context,
+      title: context.l10n.queueFlacAction,
+      total: total,
+      icon: Icons.queue_music,
+      onCancel: () {
+        cancelled = true;
+        BatchProgressDialog.dismiss(context);
+      },
+    );
 
-      ScaffoldMessenger.of(context).clearSnackBars();
+    for (var i = 0; i < total; i++) {
-      ScaffoldMessenger.of(context).showSnackBar(
+      if (!mounted || cancelled) break;
-        SnackBar(
+
-          content: Text(context.l10n.queueFlacFindingProgress(i + 1, total)),
+      BatchProgressDialog.update(current: i + 1, detail: selected[i].trackName);
-          duration: const Duration(seconds: 30),
-        ),
-      );
 
       try {
         final resolution = await LocalTrackRedownloadService.resolveBestMatch(
@@ -987,7 +994,9 @@ class _LocalAlbumScreenState extends ConsumerState<LocalAlbumScreen> {
       return;
     }
 
-    ScaffoldMessenger.of(context).clearSnackBars();
+    if (!cancelled) {
+      BatchProgressDialog.dismiss(context);
+    }
 
     if (matchedTracks.isEmpty) {
       ScaffoldMessenger.of(context).showSnackBar(
@@ -1063,18 +1072,25 @@ class _LocalAlbumScreenState extends ConsumerState<LocalAlbumScreen> {
     var successCount = 0;
     final total = selected.length;
 
+    var cancelled = false;
+    BatchProgressDialog.show(
+      context: context,
+      title: context.l10n.trackReEnrichProgress,
+      total: total,
+      icon: Icons.auto_fix_high,
+      onCancel: () {
+        cancelled = true;
+        BatchProgressDialog.dismiss(context);
+      },
+    );
+
     for (var i = 0; i < total; i++) {
-      if (!mounted) break;
+      if (!mounted || cancelled) break;
       final item = selected[i];
 
-      ScaffoldMessenger.of(context).clearSnackBars();
+      BatchProgressDialog.update(
-      ScaffoldMessenger.of(context).showSnackBar(
+        current: i + 1,
-        SnackBar(
+        detail: '${item.trackName} - ${item.artistName}',
-          content: Text(
-            '${context.l10n.trackReEnrichProgress} (${i + 1}/$total)',
-          ),
-          duration: const Duration(seconds: 30),
-        ),
       );
 
       try {
@@ -1114,6 +1130,9 @@ class _LocalAlbumScreenState extends ConsumerState<LocalAlbumScreen> {
       return;
     }
 
+    if (!cancelled) {
+      BatchProgressDialog.dismiss(context);
+    }
     ScaffoldMessenger.of(context).clearSnackBars();
     final failedCount = total - successCount;
     final summary = failedCount <= 0
@@ -1180,7 +1199,7 @@ class _LocalAlbumScreenState extends ConsumerState<LocalAlbumScreen> {
         ? '320k'
         : (selectedFormat == 'Opus' ? '128k' : '320k');
 
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       shape: const RoundedRectangleBorder(
@@ -1422,19 +1441,23 @@ class _LocalAlbumScreenState extends ConsumerState<LocalAlbumScreen> {
     final shouldEmbedLyrics =
         settings.embedLyrics && settings.lyricsMode != 'external';
 
+    var cancelled = false;
+    BatchProgressDialog.show(
+      context: context,
+      title: context.l10n.trackConvertConverting,
+      total: total,
+      icon: Icons.transform,
+      onCancel: () {
+        cancelled = true;
+        BatchProgressDialog.dismiss(context);
+      },
+    );
+
     for (int i = 0; i < total; i++) {
-      if (!mounted) break;
+      if (!mounted || cancelled) break;
       final item = selected[i];
 
-      ScaffoldMessenger.of(context).clearSnackBars();
+      BatchProgressDialog.update(current: i + 1, detail: item.trackName);
-      ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(
-          content: Text(
-            context.l10n.selectionBatchConvertProgress(i + 1, total),
-          ),
-          duration: const Duration(seconds: 30),
-        ),
-      );
 
       try {
         final metadata = <String, String>{
@@ -1621,6 +1644,9 @@ class _LocalAlbumScreenState extends ConsumerState<LocalAlbumScreen> {
     _exitSelectionMode();
 
     if (mounted) {
+      if (!cancelled) {
+        BatchProgressDialog.dismiss(context);
+      }
       ScaffoldMessenger.of(context).clearSnackBars();
       ScaffoldMessenger.of(context).showSnackBar(
         SnackBar(

lib/screens/main_shell.dart

@@ -12,12 +12,13 @@ import 'package:spotiflac_android/providers/settings_provider.dart';
 import 'package:spotiflac_android/providers/store_provider.dart';
 import 'package:spotiflac_android/providers/track_provider.dart';
 import 'package:spotiflac_android/screens/home_tab.dart';
-import 'package:spotiflac_android/screens/store_tab.dart';
+import 'package:spotiflac_android/screens/repo_tab.dart';
 import 'package:spotiflac_android/screens/queue_tab.dart';
 import 'package:spotiflac_android/screens/settings/settings_tab.dart';
 import 'package:spotiflac_android/services/platform_bridge.dart';
 import 'package:spotiflac_android/services/shell_navigation_service.dart';
 import 'package:spotiflac_android/services/share_intent_service.dart';
+import 'package:spotiflac_android/services/notification_service.dart';
 import 'package:spotiflac_android/services/update_checker.dart';
 import 'package:spotiflac_android/widgets/update_dialog.dart';
 import 'package:spotiflac_android/widgets/animation_utils.dart';
@@ -44,8 +45,14 @@ class _MainShellState extends ConsumerState<MainShell>
       ShellNavigationService.homeTabNavigatorKey;
   final GlobalKey<NavigatorState> _libraryTabNavigatorKey =
       ShellNavigationService.libraryTabNavigatorKey;
-  final GlobalKey<NavigatorState> _storeTabNavigatorKey =
+  final GlobalKey<NavigatorState> _repoTabNavigatorKey =
-      ShellNavigationService.storeTabNavigatorKey;
+      ShellNavigationService.repoTabNavigatorKey;
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    NotificationService().updateStrings(context.l10n);
+  }
 
   @override
   void initState() {
@@ -58,7 +65,7 @@ class _MainShellState extends ConsumerState<MainShell>
     );
     ShellNavigationService.syncState(
       currentTabIndex: _currentIndex,
-      showStoreTab: false,
+      showRepoTab: false,
     );
     WidgetsBinding.instance.addPostFrameCallback((_) {
       _checkForUpdates();
@@ -79,7 +86,7 @@ class _MainShellState extends ConsumerState<MainShell>
         _log.d('Received shared URL from stream: $url');
         _handleSharedUrl(url);
       },
-      onError: (error) {
+      onError: (Object error) {
         _log.e('Share stream error: $error');
       },
       cancelOnError: false,
@@ -92,7 +99,7 @@ class _MainShellState extends ConsumerState<MainShell>
     if (!extState.isInitialized) {
       _log.d('Waiting for extensions to initialize before handling URL...');
       for (int i = 0; i < 50; i++) {
-        await Future.delayed(const Duration(milliseconds: 100));
+        await Future<void>.delayed(const Duration(milliseconds: 100));
         if (!mounted) return;
         if (ref.read(extensionProvider).isInitialized) {
           _log.d('Extensions initialized, proceeding with URL handling');
@@ -177,7 +184,7 @@ class _MainShellState extends ConsumerState<MainShell>
 
     final colorScheme = Theme.of(context).colorScheme;
 
-    showDialog(
+    showDialog<void>(
       context: context,
       barrierDismissible: false,
       builder: (ctx) => AlertDialog(
@@ -268,7 +275,7 @@ class _MainShellState extends ConsumerState<MainShell>
       );
       ShellNavigationService.syncState(
         currentTabIndex: _currentIndex,
-        showStoreTab: showStore,
+        showRepoTab: showStore,
       );
       FocusManager.instance.primaryFocus?.unfocus();
       // Jump directly when skipping intermediate tabs to avoid
@@ -295,17 +302,17 @@ class _MainShellState extends ConsumerState<MainShell>
       );
       ShellNavigationService.syncState(
         currentTabIndex: _currentIndex,
-        showStoreTab: showStore,
+        showRepoTab: showStore,
       );
       FocusManager.instance.primaryFocus?.unfocus();
     }
   }
 
-  void _handleBackPress() {
+  Future<void> _handleBackPress() async {
     final rootNavigator = Navigator.of(context, rootNavigator: true);
-    if (rootNavigator.canPop()) {
+    final handledByRootNavigator = await rootNavigator.maybePop();
-      _log.i('Back: step 1 - root navigator pop');
+    if (handledByRootNavigator) {
-      rootNavigator.pop();
+      _log.i('Back: step 1 - root navigator handled back');
       _lastBackPress = null;
       return;
     }
@@ -314,9 +321,10 @@ class _MainShellState extends ConsumerState<MainShell>
       settingsProvider.select((s) => s.showExtensionStore),
     );
     final currentNavigator = _navigatorForTab(_currentIndex, showStore);
-    if (currentNavigator != null && currentNavigator.canPop()) {
+    final handledByCurrentNavigator =
-      _log.i('Back: step 2 - tab navigator pop (tab=$_currentIndex)');
+        await currentNavigator?.maybePop() ?? false;
-      currentNavigator.pop();
+    if (handledByCurrentNavigator) {
+      _log.i('Back: step 2 - tab navigator handled back (tab=$_currentIndex)');
       _lastBackPress = null;
       return;
     }
@@ -413,7 +421,7 @@ class _MainShellState extends ConsumerState<MainShell>
   NavigatorState? _navigatorForTab(int index, bool showStore) {
     if (index == 0) return _homeTabNavigatorKey.currentState;
     if (index == 1) return _libraryTabNavigatorKey.currentState;
-    if (showStore && index == 2) return _storeTabNavigatorKey.currentState;
+    if (showStore && index == 2) return _repoTabNavigatorKey.currentState;
     return null;
   }
 
@@ -427,9 +435,9 @@ class _MainShellState extends ConsumerState<MainShell>
     );
     ShellNavigationService.syncState(
       currentTabIndex: _currentIndex,
-      showStoreTab: showStore,
+      showRepoTab: showStore,
     );
-    final storeUpdatesCount = ref.watch(
+    final repoUpdatesCount = ref.watch(
       storeProvider.select((s) => s.updatesAvailableCount),
     );
 
@@ -446,9 +454,9 @@ class _MainShellState extends ConsumerState<MainShell>
       ),
       if (showStore)
         _TabNavigator(
-          key: const ValueKey('tab-store'),
+          key: const ValueKey('tab-repo'),
-          navigatorKey: _storeTabNavigatorKey,
+          navigatorKey: _repoTabNavigatorKey,
-          child: const StoreTab(),
+          child: const RepoTab(),
         ),
       const SettingsTab(),
     ];
@@ -484,20 +492,20 @@ class _MainShellState extends ConsumerState<MainShell>
       if (showStore)
         NavigationDestination(
           icon: AnimatedBadge(
-            count: storeUpdatesCount,
+            count: repoUpdatesCount,
             child: Badge(
-              isLabelVisible: storeUpdatesCount > 0,
+              isLabelVisible: repoUpdatesCount > 0,
-              label: Text('$storeUpdatesCount'),
+              label: Text('$repoUpdatesCount'),
-              child: const Icon(Icons.store_outlined),
+              child: const Icon(Icons.extension_outlined),
             ),
           ),
-          selectedIcon: SwingIcon(
+          selectedIcon: BouncingIcon(
             child: AnimatedBadge(
-              count: storeUpdatesCount,
+              count: repoUpdatesCount,
               child: Badge(
-                isLabelVisible: storeUpdatesCount > 0,
+                isLabelVisible: repoUpdatesCount > 0,
-                label: Text('$storeUpdatesCount'),
+                label: Text('$repoUpdatesCount'),
-                child: const Icon(Icons.store),
+                child: const Icon(Icons.extension),
               ),
             ),
           ),
@@ -522,7 +530,7 @@ class _MainShellState extends ConsumerState<MainShell>
 
     return BackButtonListener(
       onBackButtonPressed: () async {
-        _handleBackPress();
+        await _handleBackPress();
         return true;
       },
       child: Scaffold(

lib/screens/playlist_screen.dart

@@ -578,7 +578,7 @@ class _PlaylistScreenState extends ConsumerState<PlaylistScreen> {
 
   void _confirmDownloadAll(BuildContext context) {
     if (_tracks.isEmpty) return;
-    showDialog(
+    showDialog<void>(
       context: context,
       builder: (dialogContext) {
         final colorScheme = Theme.of(dialogContext).colorScheme;

lib/screens/queue_tab.dart

@@ -28,6 +28,7 @@ import 'package:spotiflac_android/services/history_database.dart';
 import 'package:spotiflac_android/services/downloaded_embedded_cover_resolver.dart';
 import 'package:spotiflac_android/screens/track_metadata_screen.dart';
 import 'package:spotiflac_android/screens/downloaded_album_screen.dart';
+import 'package:spotiflac_android/widgets/batch_progress_dialog.dart';
 import 'package:spotiflac_android/screens/library_tracks_folder_screen.dart';
 import 'package:spotiflac_android/screens/local_album_screen.dart';
 import 'package:spotiflac_android/utils/clickable_metadata.dart';
@@ -656,8 +657,8 @@ final _queueFilteredAlbumsProvider =
     });
 
 Map<String, List<String>> _filterHistoryInIsolate(Map<String, Object> payload) {
-  final entries = (payload['entries'] as List).cast<List>();
+  final entries = (payload['entries'] as List).cast<List<Object?>>();
-  final albumCounts = (payload['albumCounts'] as Map).cast<String, int>();
+  final albumCounts = Map<String, int>.from(payload['albumCounts'] as Map);
   final query = (payload['query'] as String?) ?? '';
   final hasQuery = query.isNotEmpty;
 
@@ -1187,6 +1188,7 @@ class _QueueTabState extends ConsumerState<QueueTab> {
   }
 
   void _onFilterPageChanged(int index) {
+    HapticFeedback.selectionClick();
     final filterMode = _filterModes[index];
     ref.read(settingsProvider.notifier).setHistoryFilterMode(filterMode);
   }
@@ -1219,16 +1221,21 @@ class _QueueTabState extends ConsumerState<QueueTab> {
   }
 
   void _toggleSelection(String itemId) {
+    var shouldHideOverlay = false;
     setState(() {
       if (_selectedIds.contains(itemId)) {
         _selectedIds.remove(itemId);
         if (_selectedIds.isEmpty) {
           _isSelectionMode = false;
+          shouldHideOverlay = true;
         }
       } else {
         _selectedIds.add(itemId);
       }
     });
+    if (shouldHideOverlay) {
+      _hideSelectionOverlay();
+    }
   }
 
   void _selectAll(List<UnifiedLibraryItem> items) {
@@ -1268,13 +1275,15 @@ class _QueueTabState extends ConsumerState<QueueTab> {
           left: 0,
           right: 0,
           bottom: 0,
-          child: Material(
+          child: _AnimatedOverlayBottomBar(
-            color: Colors.transparent,
+            child: Material(
-            child: _buildSelectionBottomBar(
+              color: Colors.transparent,
-              context,
+              child: _buildSelectionBottomBar(
-              colorScheme,
+                context,
-              _selectionOverlayItems,
+                colorScheme,
-              _selectionOverlayBottomPadding,
+                _selectionOverlayItems,
+                _selectionOverlayBottomPadding,
+              ),
             ),
           ),
         );
@@ -1314,13 +1323,15 @@ class _QueueTabState extends ConsumerState<QueueTab> {
           left: 0,
           right: 0,
           bottom: 0,
-          child: Material(
+          child: _AnimatedOverlayBottomBar(
-            color: Colors.transparent,
+            child: Material(
-            child: _buildPlaylistSelectionBottomBar(
+              color: Colors.transparent,
-              context,
+              child: _buildPlaylistSelectionBottomBar(
-              colorScheme,
+                context,
-              _playlistSelectionOverlayItems,
+                colorScheme,
-              _playlistSelectionOverlayBottomPadding,
+                _playlistSelectionOverlayItems,
+                _playlistSelectionOverlayBottomPadding,
+              ),
             ),
           ),
         );
@@ -1349,16 +1360,21 @@ class _QueueTabState extends ConsumerState<QueueTab> {
   }
 
   void _togglePlaylistSelection(String playlistId) {
+    var shouldHideOverlay = false;
     setState(() {
       if (_selectedPlaylistIds.contains(playlistId)) {
         _selectedPlaylistIds.remove(playlistId);
         if (_selectedPlaylistIds.isEmpty) {
           _isPlaylistSelectionMode = false;
+          shouldHideOverlay = true;
         }
       } else {
         _selectedPlaylistIds.add(playlistId);
       }
     });
+    if (shouldHideOverlay) {
+      _hidePlaylistSelectionOverlay();
+    }
   }
 
   void _selectAllPlaylists(List<UserPlaylistCollection> playlists) {
@@ -1968,7 +1984,7 @@ class _QueueTabState extends ConsumerState<QueueTab> {
     String? tempFormat = _filterFormat;
     String tempSortMode = _sortMode;
 
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       isScrollControlled: true,
@@ -2159,13 +2175,13 @@ class _QueueTabState extends ConsumerState<QueueTab> {
                                 ),
                               ),
                               FilterChip(
-                                label: const Text('A-Z'),
+                                label: Text(context.l10n.sortAlphaAsc),
                                 selected: tempSortMode == 'a-z',
                                 onSelected: (_) =>
                                     setSheetState(() => tempSortMode = 'a-z'),
                               ),
                               FilterChip(
-                                label: const Text('Z-A'),
+                                label: Text(context.l10n.sortAlphaDesc),
                                 selected: tempSortMode == 'z-a',
                                 onSelected: (_) =>
                                     setSheetState(() => tempSortMode = 'z-a'),
@@ -2280,7 +2296,7 @@ class _QueueTabState extends ConsumerState<QueueTab> {
     final beforeModTime = await _readFileModTimeMillis(historyItem.filePath);
     if (!mounted) return;
     final result = await navigator.push(
-      slidePageRoute(page: TrackMetadataScreen(item: historyItem)),
+      slidePageRoute<bool>(page: TrackMetadataScreen(item: historyItem)),
     );
     _searchFocusNode.unfocus();
     if (result == true) {
@@ -2306,7 +2322,7 @@ class _QueueTabState extends ConsumerState<QueueTab> {
     final beforeModTime = await _readFileModTimeMillis(item.filePath);
     if (!mounted) return;
     final result = await navigator.push(
-      slidePageRoute(page: TrackMetadataScreen(item: item)),
+      slidePageRoute<bool>(page: TrackMetadataScreen(item: item)),
     );
     _searchFocusNode.unfocus();
     if (result == true) {
@@ -2327,7 +2343,7 @@ class _QueueTabState extends ConsumerState<QueueTab> {
     _searchFocusNode.unfocus();
     Navigator.push(
       context,
-      slidePageRoute(page: TrackMetadataScreen(localItem: item)),
+      slidePageRoute<void>(page: TrackMetadataScreen(localItem: item)),
     ).then((_) => _searchFocusNode.unfocus());
   }
 
@@ -4448,15 +4464,24 @@ class _QueueTabState extends ConsumerState<QueueTab> {
     var skippedCount = 0;
     final total = selectedLocalItems.length;
 
-    for (var i = 0; i < total; i++) {
+    var cancelled = false;
-      if (!mounted) break;
+    BatchProgressDialog.show(
+      context: context,
+      title: context.l10n.queueFlacAction,
+      total: total,
+      icon: Icons.queue_music,
+      onCancel: () {
+        cancelled = true;
+        BatchProgressDialog.dismiss(context);
+      },
+    );
 
-      ScaffoldMessenger.of(context).clearSnackBars();
+    for (var i = 0; i < total; i++) {
-      ScaffoldMessenger.of(context).showSnackBar(
+      if (!mounted || cancelled) break;
-        SnackBar(
+
-          content: Text(context.l10n.queueFlacFindingProgress(i + 1, total)),
+      BatchProgressDialog.update(
-          duration: const Duration(seconds: 30),
+        current: i + 1,
-        ),
+        detail: selectedLocalItems[i].trackName,
       );
 
       try {
@@ -4478,7 +4503,9 @@ class _QueueTabState extends ConsumerState<QueueTab> {
       return;
     }
 
-    ScaffoldMessenger.of(context).clearSnackBars();
+    if (!cancelled) {
+      BatchProgressDialog.dismiss(context);
+    }
 
     if (matchedTracks.isEmpty) {
       ScaffoldMessenger.of(context).showSnackBar(
@@ -4552,18 +4579,25 @@ class _QueueTabState extends ConsumerState<QueueTab> {
     var successCount = 0;
     final total = selectedLocalItems.length;
 
+    var cancelled = false;
+    BatchProgressDialog.show(
+      context: context,
+      title: context.l10n.trackReEnrichProgress,
+      total: total,
+      icon: Icons.auto_fix_high,
+      onCancel: () {
+        cancelled = true;
+        BatchProgressDialog.dismiss(context);
+      },
+    );
+
     for (var i = 0; i < total; i++) {
-      if (!mounted) break;
+      if (!mounted || cancelled) break;
       final item = selectedLocalItems[i];
 
-      ScaffoldMessenger.of(context).clearSnackBars();
+      BatchProgressDialog.update(
-      ScaffoldMessenger.of(context).showSnackBar(
+        current: i + 1,
-        SnackBar(
+        detail: '${item.trackName} - ${item.artistName}',
-          content: Text(
-            '${context.l10n.trackReEnrichProgress} (${i + 1}/$total)',
-          ),
-          duration: const Duration(seconds: 30),
-        ),
       );
 
       try {
@@ -4603,6 +4637,9 @@ class _QueueTabState extends ConsumerState<QueueTab> {
       return;
     }
 
+    if (!cancelled) {
+      BatchProgressDialog.dismiss(context);
+    }
     ScaffoldMessenger.of(context).clearSnackBars();
     final failedCount = total - successCount;
     final summary = failedCount <= 0
@@ -4711,7 +4748,7 @@ class _QueueTabState extends ConsumerState<QueueTab> {
     _hideSelectionOverlay();
     _hidePlaylistSelectionOverlay();
 
-    await showModalBottomSheet(
+    await showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       shape: const RoundedRectangleBorder(
@@ -4963,19 +5000,23 @@ class _QueueTabState extends ConsumerState<QueueTab> {
     final shouldEmbedLyrics =
         settings.embedLyrics && settings.lyricsMode != 'external';
 
+    var cancelled = false;
+    BatchProgressDialog.show(
+      context: context,
+      title: context.l10n.trackConvertConverting,
+      total: total,
+      icon: Icons.transform,
+      onCancel: () {
+        cancelled = true;
+        BatchProgressDialog.dismiss(context);
+      },
+    );
+
     for (int i = 0; i < total; i++) {
-      if (!mounted) break;
+      if (!mounted || cancelled) break;
       final item = selectedItems[i];
 
-      ScaffoldMessenger.of(context).clearSnackBars();
+      BatchProgressDialog.update(current: i + 1, detail: item.trackName);
-      ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(
-          content: Text(
-            context.l10n.selectionBatchConvertProgress(i + 1, total),
-          ),
-          duration: const Duration(seconds: 30),
-        ),
-      );
 
       try {
         final metadata = <String, String>{
@@ -5229,6 +5270,9 @@ class _QueueTabState extends ConsumerState<QueueTab> {
     _exitSelectionMode();
 
     if (mounted) {
+      if (!cancelled) {
+        BatchProgressDialog.dismiss(context);
+      }
       ScaffoldMessenger.of(context).clearSnackBars();
       ScaffoldMessenger.of(context).showSnackBar(
         SnackBar(
@@ -5446,18 +5490,18 @@ class _QueueTabState extends ConsumerState<QueueTab> {
               return await showDialog<bool>(
                     context: context,
                     builder: (ctx) => AlertDialog(
-                      title: const Text('Cancel download?'),
+                      title: Text(context.l10n.cancelDownloadTitle),
                       content: Text(
-                        'This will cancel the active download for "${item.track.name}".',
+                        context.l10n.cancelDownloadContent(item.track.name),
                       ),
                       actions: [
                         TextButton(
                           onPressed: () => Navigator.of(ctx).pop(false),
-                          child: const Text('Keep'),
+                          child: Text(context.l10n.cancelDownloadKeep),
                         ),
                         TextButton(
                           onPressed: () => Navigator.of(ctx).pop(true),
-                          child: const Text('Cancel'),
+                          child: Text(context.l10n.dialogCancel),
                         ),
                       ],
                     ),
@@ -5537,17 +5581,17 @@ class _QueueTabState extends ConsumerState<QueueTab> {
                               ),
                               const SizedBox(width: 8),
                               Text(
-                                // When progress is 0 (unknown size, e.g. YouTube tunnel mode),
+                                item.bytesTotal > 0
-                                // show bytes downloaded instead of percentage
+                                    ? '${(item.progress * 100).toStringAsFixed(0)}%'
-                                item.progress > 0
-                                    ? (item.speedMBps > 0
-                                          ? '${(item.progress * 100).toStringAsFixed(0)}% • ${item.speedMBps.toStringAsFixed(1)} MB/s'
-                                          : '${(item.progress * 100).toStringAsFixed(0)}%')
                                     : (item.bytesReceived > 0
-                                          ? '${(item.bytesReceived / (1024 * 1024)).toStringAsFixed(1)} MB • ${item.speedMBps.toStringAsFixed(1)} MB/s'
+                                          ? '${(item.bytesReceived / (1024 * 1024)).toStringAsFixed(1)} MB${item.speedMBps > 0 ? ' • ${item.speedMBps.toStringAsFixed(1)} MB/s' : ''}'
-                                          : (item.speedMBps > 0
+                                          : (item.progress > 0
-                                                ? 'Downloading • ${item.speedMBps.toStringAsFixed(1)} MB/s'
+                                                ? (item.speedMBps > 0
-                                                : 'Starting...')),
+                                                      ? '${(item.progress * 100).toStringAsFixed(0)}% • ${item.speedMBps.toStringAsFixed(1)} MB/s'
+                                                      : '${(item.progress * 100).toStringAsFixed(0)}%')
+                                                : (item.speedMBps > 0
+                                                      ? 'Downloading • ${item.speedMBps.toStringAsFixed(1)} MB/s'
+                                                      : 'Starting...'))),
                                 style: Theme.of(context).textTheme.labelSmall
                                     ?.copyWith(
                                       color: colorScheme.primary,
@@ -6453,3 +6497,53 @@ class _SelectionActionButton extends StatelessWidget {
     );
   }
 }
+
+class _AnimatedOverlayBottomBar extends StatefulWidget {
+  final Widget child;
+
+  const _AnimatedOverlayBottomBar({required this.child});
+
+  @override
+  State<_AnimatedOverlayBottomBar> createState() =>
+      _AnimatedOverlayBottomBarState();
+}
+
+class _AnimatedOverlayBottomBarState extends State<_AnimatedOverlayBottomBar>
+    with SingleTickerProviderStateMixin {
+  late final AnimationController _controller;
+  late final Animation<Offset> _slideAnimation;
+  late final Animation<double> _fadeAnimation;
+
+  @override
+  void initState() {
+    super.initState();
+    _controller = AnimationController(
+      vsync: this,
+      duration: const Duration(milliseconds: 240),
+    );
+    final curve = CurvedAnimation(
+      parent: _controller,
+      curve: Curves.easeOutCubic,
+    );
+    _slideAnimation = Tween<Offset>(
+      begin: const Offset(0, 0.08),
+      end: Offset.zero,
+    ).animate(curve);
+    _fadeAnimation = Tween<double>(begin: 0, end: 1).animate(curve);
+    _controller.forward();
+  }
+
+  @override
+  void dispose() {
+    _controller.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return FadeTransition(
+      opacity: _fadeAnimation,
+      child: SlideTransition(position: _slideAnimation, child: widget.child),
+    );
+  }
+}

lib/screens/repo_tab.dart

@@ -8,14 +8,14 @@ import 'package:spotiflac_android/widgets/animation_utils.dart';
 import 'package:spotiflac_android/screens/store/extension_details_screen.dart';
 import 'package:spotiflac_android/utils/app_bar_layout.dart';
 
-class StoreTab extends ConsumerStatefulWidget {
+class RepoTab extends ConsumerStatefulWidget {
-  const StoreTab({super.key});
+  const RepoTab({super.key});
 
   @override
-  ConsumerState<StoreTab> createState() => _StoreTabState();
+  ConsumerState<RepoTab> createState() => _RepoTabState();
 }
 
-class _StoreTabState extends ConsumerState<StoreTab> {
+class _RepoTabState extends ConsumerState<RepoTab> {
   final _searchController = TextEditingController();
   final _repoUrlController = TextEditingController();
   bool _isInitialized = false;
@@ -323,7 +323,7 @@ class _StoreTabState extends ConsumerState<StoreTab> {
           mainAxisSize: MainAxisSize.min,
           children: [
             Icon(
-              Icons.store_outlined,
+              Icons.extension_outlined,
               size: 72,
               color: colorScheme.onSurfaceVariant,
             ),
@@ -416,7 +416,7 @@ class _StoreTabState extends ConsumerState<StoreTab> {
 
   void _showChangeRepoDialog(String currentUrl) {
     final changeUrlController = TextEditingController(text: currentUrl);
-    showDialog(
+    showDialog<void>(
       context: context,
       builder: (context) => AlertDialog(
         title: Text(context.l10n.storeRepoDialogTitle),
@@ -583,7 +583,7 @@ class _StoreTabState extends ConsumerState<StoreTab> {
 
   void _showExtensionDetails(StoreExtension ext) {
     Navigator.of(context).push(
-      MaterialPageRoute(
+      MaterialPageRoute<void>(
         builder: (context) => ExtensionDetailsScreen(extension: ext),
       ),
     );

lib/screens/settings/appearance_settings_page.dart

@@ -770,7 +770,7 @@ class _LanguageSelector extends StatelessWidget {
 
   void _showLanguagePicker(BuildContext context) {
     final colorScheme = Theme.of(context).colorScheme;
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       backgroundColor: colorScheme.surface,

lib/screens/settings/download_settings_page.dart

@@ -510,7 +510,7 @@ class _DownloadSettingsPageState extends ConsumerState<DownloadSettingsPage> {
                       ),
                       onTap: () => Navigator.push(
                         context,
-                        MaterialPageRoute(
+                        MaterialPageRoute<void>(
                           builder: (_) => const LyricsProviderPriorityPage(),
                         ),
                       ),
@@ -853,7 +853,7 @@ class _DownloadSettingsPageState extends ConsumerState<DownloadSettingsPage> {
     WidgetRef ref,
     String current,
   ) {
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       builder: (context) => SafeArea(
@@ -1002,7 +1002,7 @@ class _DownloadSettingsPageState extends ConsumerState<DownloadSettingsPage> {
       );
     }
 
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       isScrollControlled: true,
@@ -1220,7 +1220,7 @@ class _DownloadSettingsPageState extends ConsumerState<DownloadSettingsPage> {
     final settings = ref.read(settingsProvider);
     final isSafMode =
         settings.storageMode == 'saf' && settings.downloadTreeUri.isNotEmpty;
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       backgroundColor: colorScheme.surfaceContainerHigh,
@@ -1298,7 +1298,7 @@ class _DownloadSettingsPageState extends ConsumerState<DownloadSettingsPage> {
 
   void _showIOSDirectoryOptions(BuildContext context, WidgetRef ref) {
     final colorScheme = Theme.of(context).colorScheme;
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       backgroundColor: colorScheme.surfaceContainerHigh,
@@ -1359,7 +1359,9 @@ class _DownloadSettingsPageState extends ConsumerState<DownloadSettingsPage> {
                   if (ctx.mounted) {
                     ScaffoldMessenger.of(ctx).showSnackBar(
                       SnackBar(
-                        content: Text('Failed to open folder picker: $e'),
+                        content: Text(
+                          ctx.l10n.snackbarFolderPickerFailed(e.toString()),
+                        ),
                         backgroundColor: Theme.of(ctx).colorScheme.error,
                         duration: const Duration(seconds: 4),
                       ),
@@ -1493,7 +1495,7 @@ class _DownloadSettingsPageState extends ConsumerState<DownloadSettingsPage> {
     String current,
   ) {
     final colorScheme = Theme.of(context).colorScheme;
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       backgroundColor: colorScheme.surfaceContainerHigh,
@@ -1598,7 +1600,7 @@ class _DownloadSettingsPageState extends ConsumerState<DownloadSettingsPage> {
     String current,
   ) {
     final colorScheme = Theme.of(context).colorScheme;
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       backgroundColor: colorScheme.surfaceContainerHigh,
@@ -1685,7 +1687,7 @@ class _DownloadSettingsPageState extends ConsumerState<DownloadSettingsPage> {
     final colorScheme = Theme.of(context).colorScheme;
     final controller = TextEditingController(text: currentLanguage);
 
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       backgroundColor: colorScheme.surfaceContainerHigh,
@@ -1771,7 +1773,7 @@ class _DownloadSettingsPageState extends ConsumerState<DownloadSettingsPage> {
     String current,
   ) {
     final colorScheme = Theme.of(context).colorScheme;
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       backgroundColor: colorScheme.surfaceContainerHigh,
@@ -1843,7 +1845,7 @@ class _DownloadSettingsPageState extends ConsumerState<DownloadSettingsPage> {
   ) {
     final colorScheme = Theme.of(context).colorScheme;
     final normalizedCurrent = current.trim().toUpperCase();
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       backgroundColor: colorScheme.surfaceContainerHigh,
@@ -1911,7 +1913,7 @@ class _DownloadSettingsPageState extends ConsumerState<DownloadSettingsPage> {
     String current,
   ) {
     final colorScheme = Theme.of(context).colorScheme;
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       backgroundColor: colorScheme.surfaceContainerHigh,

lib/screens/settings/extension_detail_page.dart

@@ -832,9 +832,9 @@ class _SettingItemState extends State<_SettingItem> {
       }
     } catch (e) {
       if (context.mounted) {
-        ScaffoldMessenger.of(
+        ScaffoldMessenger.of(context).showSnackBar(
-          context,
+          SnackBar(content: Text(context.l10n.snackbarError(e.toString()))),
-        ).showSnackBar(SnackBar(content: Text(context.l10n.snackbarError(e.toString()))));
+        );
       }
     } finally {
       if (mounted) {
@@ -849,7 +849,7 @@ class _SettingItemState extends State<_SettingItem> {
     );
     final colorScheme = Theme.of(context).colorScheme;
 
-    showDialog(
+    showDialog<void>(
       context: context,
       builder: (context) => AlertDialog(
         title: Text(widget.setting.label),

lib/screens/settings/extensions_page.dart

@@ -4,6 +4,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:file_picker/file_picker.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:spotiflac_android/l10n/l10n.dart';
+import 'package:spotiflac_android/models/settings.dart';
 import 'package:spotiflac_android/providers/extension_provider.dart';
 import 'package:spotiflac_android/providers/explore_provider.dart';
 import 'package:spotiflac_android/providers/settings_provider.dart';
@@ -212,7 +213,7 @@ class _ExtensionsPageState extends ConsumerState<ExtensionsPage> {
                       showDivider: index < extState.extensions.length - 1,
                       onTap: () => Navigator.push(
                         context,
-                        MaterialPageRoute(
+                        MaterialPageRoute<void>(
                           builder: (_) =>
                               ExtensionDetailPage(extensionId: ext.id),
                         ),
@@ -469,7 +470,9 @@ class _DownloadPriorityItem extends ConsumerWidget {
       onTap: hasDownloadExtensions
           ? () => Navigator.push(
               context,
-              MaterialPageRoute(builder: (_) => const ProviderPriorityPage()),
+              MaterialPageRoute<void>(
+                builder: (_) => const ProviderPriorityPage(),
+              ),
             )
           : null,
       child: Padding(
@@ -534,7 +537,7 @@ class _MetadataPriorityItem extends ConsumerWidget {
       onTap: hasMetadataExtensions
           ? () => Navigator.push(
               context,
-              MaterialPageRoute(
+              MaterialPageRoute<void>(
                 builder: (_) => const MetadataProviderPriorityPage(),
               ),
             )
@@ -678,12 +681,12 @@ class _SearchProviderSelector extends ConsumerWidget {
   void _showSearchProviderPicker(
     BuildContext context,
     WidgetRef ref,
-    dynamic settings,
+    AppSettings settings,
     List<Extension> searchProviders,
   ) {
     final colorScheme = Theme.of(context).colorScheme;
 
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       backgroundColor: colorScheme.surfaceContainerHigh,
@@ -732,7 +735,7 @@ class _SearchProviderSelector extends ConsumerWidget {
                 (entry) => ListTile(
                   leading: Icon(Icons.search, color: colorScheme.tertiary),
                   title: Text(entry.value),
-                  subtitle: Text('Search with ${entry.value}'),
+                  subtitle: Text(ctx.l10n.extensionsSearchWith(entry.value)),
                   trailing: settings.searchProvider == entry.key
                       ? Icon(Icons.check_circle, color: colorScheme.primary)
                       : Icon(Icons.circle_outlined, color: colorScheme.outline),
@@ -788,7 +791,7 @@ class _HomeFeedProviderSelector extends ConsumerWidget {
 
     final hasAnyProvider = homeFeedProviders.isNotEmpty;
 
-    String currentProviderName = 'Auto';
+    String currentProviderName = context.l10n.extensionsHomeFeedAuto;
     if (settings.homeFeedProvider != null &&
         settings.homeFeedProvider!.isNotEmpty) {
       final ext = homeFeedProviders
@@ -825,7 +828,7 @@ class _HomeFeedProviderSelector extends ConsumerWidget {
                     crossAxisAlignment: CrossAxisAlignment.start,
                     children: [
                       Text(
-                        'Home Feed Provider',
+                        context.l10n.extensionsHomeFeedProvider,
                         style: Theme.of(context).textTheme.bodyLarge?.copyWith(
                           color: !hasAnyProvider ? colorScheme.outline : null,
                         ),
@@ -833,7 +836,7 @@ class _HomeFeedProviderSelector extends ConsumerWidget {
                       const SizedBox(height: 2),
                       Text(
                         !hasAnyProvider
-                            ? 'No extensions with home feed'
+                            ? context.l10n.extensionsNoHomeFeedExtensions
                             : currentProviderName,
                         style: Theme.of(context).textTheme.bodySmall?.copyWith(
                           color: colorScheme.onSurfaceVariant,
@@ -859,12 +862,12 @@ class _HomeFeedProviderSelector extends ConsumerWidget {
   void _showHomeFeedProviderPicker(
     BuildContext context,
     WidgetRef ref,
-    dynamic settings,
+    AppSettings settings,
     List<Extension> homeFeedProviders,
   ) {
     final colorScheme = Theme.of(context).colorScheme;
 
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       backgroundColor: colorScheme.surfaceContainerHigh,
@@ -880,7 +883,7 @@ class _HomeFeedProviderSelector extends ConsumerWidget {
               Padding(
                 padding: const EdgeInsets.fromLTRB(24, 24, 24, 8),
                 child: Text(
-                  'Home Feed Provider',
+                  ctx.l10n.extensionsHomeFeedProvider,
                   style: Theme.of(
                     context,
                   ).textTheme.titleLarge?.copyWith(fontWeight: FontWeight.bold),
@@ -889,7 +892,7 @@ class _HomeFeedProviderSelector extends ConsumerWidget {
               Padding(
                 padding: const EdgeInsets.fromLTRB(24, 0, 24, 16),
                 child: Text(
-                  'Choose which extension provides the home feed on the main screen',
+                  ctx.l10n.extensionsHomeFeedDescription,
                   style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                     color: colorScheme.onSurfaceVariant,
                   ),
@@ -897,8 +900,8 @@ class _HomeFeedProviderSelector extends ConsumerWidget {
               ),
               ListTile(
                 leading: Icon(Icons.auto_awesome, color: colorScheme.primary),
-                title: const Text('Auto'),
+                title: Text(ctx.l10n.extensionsHomeFeedAuto),
-                subtitle: const Text('Automatically select the best available'),
+                subtitle: Text(ctx.l10n.extensionsHomeFeedAutoSubtitle),
                 trailing:
                     (settings.homeFeedProvider == null ||
                         settings.homeFeedProvider!.isEmpty)
@@ -914,7 +917,9 @@ class _HomeFeedProviderSelector extends ConsumerWidget {
                 (ext) => ListTile(
                   leading: Icon(Icons.extension, color: colorScheme.secondary),
                   title: Text(ext.displayName),
-                  subtitle: Text('Use ${ext.displayName} home feed'),
+                  subtitle: Text(
+                    ctx.l10n.extensionsHomeFeedUse(ext.displayName),
+                  ),
                   trailing: settings.homeFeedProvider == ext.id
                       ? Icon(Icons.check_circle, color: colorScheme.primary)
                       : Icon(Icons.circle_outlined, color: colorScheme.outline),

lib/screens/settings/library_settings_page.dart

@@ -255,7 +255,7 @@ class _LibrarySettingsPageState extends ConsumerState<LibrarySettingsPage> {
 
   void _showAutoScanPicker(BuildContext context, String current) {
     final colorScheme = Theme.of(context).colorScheme;
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       backgroundColor: colorScheme.surfaceContainerHigh,

lib/screens/settings/log_screen.dart

@@ -92,7 +92,7 @@ class _LogScreenState extends State<LogScreen> {
   }
 
   void _clearLogs() {
-    showDialog(
+    showDialog<void>(
       context: context,
       builder: (context) => AlertDialog(
         title: Text(context.l10n.logClearLogsTitle),

lib/screens/settings/options_settings_page.dart

@@ -158,7 +158,7 @@ class OptionsSettingsPage extends ConsumerWidget {
               child: SettingsGroup(
                 children: [
                   SettingsSwitchItem(
-                    icon: Icons.store,
+                    icon: Icons.extension,
                     title: context.l10n.optionsExtensionStore,
                     subtitle: context.l10n.optionsExtensionStoreSubtitle,
                     value: settings.showExtensionStore,
@@ -241,7 +241,7 @@ class OptionsSettingsPage extends ConsumerWidget {
     WidgetRef ref,
     ColorScheme colorScheme,
   ) {
-    showDialog(
+    showDialog<void>(
       context: context,
       builder: (context) => AlertDialog(
         title: Text(context.l10n.dialogClearHistoryTitle),
@@ -273,7 +273,7 @@ class OptionsSettingsPage extends ConsumerWidget {
     BuildContext context,
     WidgetRef ref,
   ) async {
-    showDialog(
+    showDialog<void>(
       context: context,
       barrierDismissible: false,
       builder: (context) => AlertDialog(
@@ -307,9 +307,9 @@ class OptionsSettingsPage extends ConsumerWidget {
     } catch (e) {
       if (context.mounted) {
         Navigator.pop(context); // Close loading dialog
-        ScaffoldMessenger.of(
+        ScaffoldMessenger.of(context).showSnackBar(
-          context,
+          SnackBar(content: Text(context.l10n.snackbarError(e.toString()))),
-        ).showSnackBar(SnackBar(content: Text('Error: $e')));
+        );
       }
     }
   }

lib/screens/settings/settings_tab.dart

@@ -151,6 +151,6 @@ class SettingsTab extends ConsumerWidget {
 
   void _navigateTo(BuildContext context, Widget page) {
     FocusManager.instance.primaryFocus?.unfocus();
-    Navigator.of(context).push(slidePageRoute(page: page));
+    Navigator.of(context).push(slidePageRoute<void>(page: page));
   }
 }

lib/screens/setup_screen.dart

@@ -124,7 +124,7 @@ class _SetupScreenState extends ConsumerState<SetupScreen> {
             final shouldOpen = await _showAndroid11StorageDialog();
             if (shouldOpen == true) {
               await Permission.manageExternalStorage.request();
-              await Future.delayed(const Duration(milliseconds: 500));
+              await Future<void>.delayed(const Duration(milliseconds: 500));
               manageStatus = await Permission.manageExternalStorage.status;
             }
           }
@@ -203,7 +203,7 @@ class _SetupScreenState extends ConsumerState<SetupScreen> {
   }
 
   Future<void> _showPermissionDeniedDialog(String permissionType) async {
-    await showDialog(
+    await showDialog<void>(
       context: context,
       builder: (context) => AlertDialog(
         title: Text(context.l10n.setupPermissionRequired(permissionType)),
@@ -286,7 +286,7 @@ class _SetupScreenState extends ConsumerState<SetupScreen> {
 
   Future<void> _showIOSDirectoryOptions() async {
     final colorScheme = Theme.of(context).colorScheme;
-    await showModalBottomSheet(
+    await showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       backgroundColor: colorScheme.surfaceContainerHigh,
@@ -339,7 +339,9 @@ class _SetupScreenState extends ConsumerState<SetupScreen> {
                   if (mounted) {
                     ScaffoldMessenger.of(context).showSnackBar(
                       SnackBar(
-                        content: Text('Failed to open folder picker: $e'),
+                        content: Text(
+                          context.l10n.snackbarFolderPickerFailed(e.toString()),
+                        ),
                         backgroundColor: Theme.of(context).colorScheme.error,
                         duration: const Duration(seconds: 4),
                       ),
@@ -430,9 +432,9 @@ class _SetupScreenState extends ConsumerState<SetupScreen> {
       if (mounted) context.go('/tutorial');
     } catch (e) {
       if (mounted) {
-        ScaffoldMessenger.of(
+        ScaffoldMessenger.of(context).showSnackBar(
-          context,
+          SnackBar(content: Text(context.l10n.snackbarError(e.toString()))),
-        ).showSnackBar(SnackBar(content: Text('Error: $e')));
+        );
       }
     } finally {
       setState(() => _isLoading = false);

lib/screens/track_metadata_screen.dart

@@ -2135,7 +2135,7 @@ class _TrackMetadataScreenState extends ConsumerState<TrackMetadataScreen> {
             treeUri: treeUri,
             relativeDir: relativeDir,
             fileName: '$baseName.lrc',
-            mimeType: 'text/plain',
+            mimeType: 'application/octet-stream',
             srcPath: tempOutput,
           );
           try {
@@ -2533,7 +2533,7 @@ class _TrackMetadataScreenState extends ConsumerState<TrackMetadataScreen> {
     WidgetRef ref,
     ColorScheme colorScheme,
   ) {
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: screenContext,
       useRootNavigator: true,
       shape: const RoundedRectangleBorder(
@@ -2824,7 +2824,7 @@ class _TrackMetadataScreenState extends ConsumerState<TrackMetadataScreen> {
     bool isLosslessTarget =
         selectedFormat == 'ALAC' || selectedFormat == 'FLAC';
 
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       shape: const RoundedRectangleBorder(
@@ -3023,7 +3023,7 @@ class _TrackMetadataScreenState extends ConsumerState<TrackMetadataScreen> {
 
       if (!mounted) return;
 
-      showModalBottomSheet(
+      showModalBottomSheet<void>(
         context: this.context,
         useRootNavigator: true,
         isScrollControlled: true,
@@ -3186,7 +3186,7 @@ class _TrackMetadataScreenState extends ConsumerState<TrackMetadataScreen> {
     required String date,
     required List<CueSplitTrackInfo> tracks,
   }) {
-    showDialog(
+    showDialog<void>(
       context: context,
       builder: (dialogContext) {
         return AlertDialog(
@@ -3442,7 +3442,7 @@ class _TrackMetadataScreenState extends ConsumerState<TrackMetadataScreen> {
     final isLossless =
         targetFormat.toUpperCase() == 'ALAC' ||
         targetFormat.toUpperCase() == 'FLAC';
-    showDialog(
+    showDialog<void>(
       context: context,
       builder: (dialogContext) {
         return AlertDialog(
@@ -3792,7 +3792,7 @@ class _TrackMetadataScreenState extends ConsumerState<TrackMetadataScreen> {
     WidgetRef ref,
     ColorScheme colorScheme,
   ) {
-    showDialog(
+    showDialog<void>(
       context: screenContext,
       useRootNavigator: true,
       builder: (dialogContext) => AlertDialog(
@@ -5025,9 +5025,7 @@ class _EditMetadataSheetState extends State<_EditMetadataSheet> {
         if (ffmpegResult == null) {
           if (mounted) {
             ScaffoldMessenger.of(context).showSnackBar(
-              const SnackBar(
+              SnackBar(content: Text(context.l10n.metadataSaveFailedFfmpeg)),
-                content: Text('Failed to save metadata via FFmpeg'),
-              ),
             );
           }
           setState(() => _saving = false);
@@ -5038,9 +5036,7 @@ class _EditMetadataSheetState extends State<_EditMetadataSheet> {
           final ok = await PlatformBridge.writeTempToSaf(ffmpegResult, safUri);
           if (!ok && mounted) {
             ScaffoldMessenger.of(context).showSnackBar(
-              const SnackBar(
+              SnackBar(content: Text(context.l10n.metadataSaveFailedStorage)),
-                content: Text('Failed to write metadata back to storage'),
-              ),
             );
             setState(() => _saving = false);
             return;
@@ -5094,7 +5090,7 @@ class _EditMetadataSheetState extends State<_EditMetadataSheet> {
                 children: [
                   Expanded(
                     child: Text(
-                      'Edit Metadata',
+                      context.l10n.trackEditMetadata,
                       style: Theme.of(context).textTheme.titleLarge?.copyWith(
                         fontWeight: FontWeight.bold,
                       ),
@@ -5107,7 +5103,10 @@ class _EditMetadataSheetState extends State<_EditMetadataSheet> {
                       child: CircularProgressIndicator(strokeWidth: 2),
                     )
                   else
-                    FilledButton(onPressed: _save, child: const Text('Save')),
+                    FilledButton(
+                      onPressed: _save,
+                      child: Text(context.l10n.dialogSave),
+                    ),
                 ],
               ),
             ),

lib/screens/tutorial_screen.dart

@@ -185,7 +185,7 @@ class _TutorialScreenState extends ConsumerState<TutorialScreen> {
                     title: l10n.tutorialExtensionsTitle,
                     description: l10n.tutorialExtensionsDesc,
                     content: _buildFeatureList(context, [
-                      (Icons.storefront_rounded, l10n.tutorialExtensionsTip1),
+                      (Icons.extension_rounded, l10n.tutorialExtensionsTip1),
                       (
                         Icons.add_circle_outline_rounded,
                         l10n.tutorialExtensionsTip2,
@@ -527,7 +527,7 @@ class _InteractiveDownloadExampleState
 
     for (int i = 0; i <= 100; i += 5) {
       if (!mounted) return;
-      await Future.delayed(const Duration(milliseconds: 50));
+      await Future<void>.delayed(const Duration(milliseconds: 50));
       setState(() => _progress = i / 100);
     }
 
@@ -536,7 +536,7 @@ class _InteractiveDownloadExampleState
       _isCompleted = true;
     });
 
-    await Future.delayed(const Duration(seconds: 2));
+    await Future<void>.delayed(const Duration(seconds: 2));
     if (mounted) {
       setState(() {
         _isCompleted = false;

lib/services/app_state_database.dart

@@ -119,7 +119,7 @@ class AppStateDatabase {
       final db = await database;
       await db.transaction((txn) async {
         final batch = txn.batch();
-        for (final entry in decoded.whereType<Map>()) {
+        for (final entry in decoded.whereType<Map<Object?, Object?>>()) {
           final map = Map<String, dynamic>.from(entry);
           final id = map['id'] as String?;
           if (id == null || id.isEmpty) continue;
@@ -179,7 +179,7 @@ class AppStateDatabase {
           final decoded = jsonDecode(rawRecent);
           if (decoded is List) {
             final batch = txn.batch();
-            for (final entry in decoded.whereType<Map>()) {
+            for (final entry in decoded.whereType<Map<Object?, Object?>>()) {
               final map = Map<String, dynamic>.from(entry);
               final type = map['type'] as String?;
               final id = map['id'] as String?;

lib/services/csv_import_service.dart

@@ -124,7 +124,7 @@ class CsvImportService {
           );
 
           if (i < tracks.length - 1) {
-            await Future.delayed(const Duration(milliseconds: 100));
+            await Future<void>.delayed(const Duration(milliseconds: 100));
           }
           continue;
         }

lib/services/ffmpeg_service.dart

@@ -1446,10 +1446,10 @@ class FFmpegService {
     }
 
     cmdBuffer.write('-map 0:a ');
-    // M4A/MP4 containers store cover art in the 'covr' atom automatically.
-    // '-disposition attached_pic' is only for Matroska/WebM and must NOT be used here.
     if (hasCover) {
-      cmdBuffer.write('-map 1:v -c:v copy ');
+      cmdBuffer.write('-map 1:v -c:v copy -disposition:v:0 attached_pic ');
+      cmdBuffer.write('-metadata:s:v title="Album cover" ');
+      cmdBuffer.write('-metadata:s:v comment="Cover (front)" ');
     }
     cmdBuffer.write('-c:a alac ');
     cmdBuffer.write('-map_metadata -1 ');
@@ -1836,8 +1836,7 @@ class FFmpegService {
         continue;
       }
 
-      if (coverPath != null && coverPath.isNotEmpty && outputExt == 'flac') {
+      if (coverPath != null && coverPath.isNotEmpty && outputExt == 'flac') {}
-      }
 
       outputPaths.add(outputPath);
       _log.i('CUE split: track ${track.number} -> $outputFileName');

lib/services/history_database.dart

@@ -224,7 +224,7 @@ class HistoryDatabase {
     }
 
     try {
-      final List<dynamic> jsonList = jsonDecode(jsonStr);
+      final jsonList = List<dynamic>.from(jsonDecode(jsonStr) as List);
       _log.i(
         'Migrating ${jsonList.length} items from SharedPreferences to SQLite',
       );
@@ -233,7 +233,7 @@ class HistoryDatabase {
       final batch = db.batch();
 
       for (final json in jsonList) {
-        final map = json as Map<String, dynamic>;
+        final map = Map<String, dynamic>.from(json as Map);
         batch.insert(
           'history',
           _jsonToDbRow(map),

lib/services/library_collections_database.dart

@@ -155,11 +155,11 @@ class LibraryCollectionsDatabase {
 
       final db = await database;
       await db.transaction((txn) async {
-        for (final entry in wishlistRaw.whereType<Map>()) {
+        for (final entry in wishlistRaw.whereType<Map<Object?, Object?>>()) {
           final map = Map<String, dynamic>.from(entry);
           final trackKey = map['key'] as String?;
           final track = map['track'];
-          if (trackKey == null || track is! Map) continue;
+          if (trackKey == null || track is! Map<Object?, Object?>) continue;
           final addedAt = (map['addedAt'] as String?) ?? nowIso;
           await txn.insert(_tableWishlist, {
             'track_key': trackKey,
@@ -168,11 +168,11 @@ class LibraryCollectionsDatabase {
           }, conflictAlgorithm: ConflictAlgorithm.replace);
         }
 
-        for (final entry in lovedRaw.whereType<Map>()) {
+        for (final entry in lovedRaw.whereType<Map<Object?, Object?>>()) {
           final map = Map<String, dynamic>.from(entry);
           final trackKey = map['key'] as String?;
           final track = map['track'];
-          if (trackKey == null || track is! Map) continue;
+          if (trackKey == null || track is! Map<Object?, Object?>) continue;
           final addedAt = (map['addedAt'] as String?) ?? nowIso;
           await txn.insert(_tableLoved, {
             'track_key': trackKey,
@@ -181,7 +181,8 @@ class LibraryCollectionsDatabase {
           }, conflictAlgorithm: ConflictAlgorithm.replace);
         }
 
-        for (final playlistEntry in playlistsRaw.whereType<Map>()) {
+        for (final playlistEntry
+            in playlistsRaw.whereType<Map<Object?, Object?>>()) {
           final playlist = Map<String, dynamic>.from(playlistEntry);
           final playlistId = playlist['id'] as String?;
           if (playlistId == null || playlistId.isEmpty) continue;
@@ -197,11 +198,12 @@ class LibraryCollectionsDatabase {
           }, conflictAlgorithm: ConflictAlgorithm.replace);
 
           final tracksRaw = (playlist['tracks'] as List?) ?? const [];
-          for (final trackEntry in tracksRaw.whereType<Map>()) {
+          for (final trackEntry
+              in tracksRaw.whereType<Map<Object?, Object?>>()) {
             final trackMap = Map<String, dynamic>.from(trackEntry);
             final trackKey = trackMap['key'] as String?;
             final track = trackMap['track'];
-            if (trackKey == null || track is! Map) continue;
+            if (trackKey == null || track is! Map<Object?, Object?>) continue;
             final addedAt = (trackMap['addedAt'] as String?) ?? nowIso;
             await txn.insert(_tablePlaylistTracks, {
               'playlist_id': playlistId,

lib/services/notification_service.dart

@@ -3,6 +3,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:permission_handler/permission_handler.dart';
+import 'package:spotiflac_android/l10n/app_localizations.dart';
 
 class NotificationService {
   static final NotificationService _instance = NotificationService._internal();
@@ -13,6 +14,13 @@ class NotificationService {
       FlutterLocalNotificationsPlugin();
   bool _isInitialized = false;
   bool _notificationPermissionRequested = false;
+  AppLocalizations? _l10n;
+
+  /// Call this from the widget tree (e.g. didChangeDependencies) whenever the
+  /// app locale changes so that notification strings stay in sync.
+  void updateStrings(AppLocalizations l10n) {
+    _l10n = l10n;
+  }
 
   static const int downloadProgressId = 1;
   static const int updateDownloadId = 2;
@@ -165,7 +173,8 @@ class NotificationService {
 
     await _showSafely(
       id: downloadProgressId,
-      title: 'Downloading $trackName',
+      title:
+          _l10n?.notifDownloadingTrack(trackName) ?? 'Downloading $trackName',
       body: '$artistName • $percentage%',
       details: details,
     );
@@ -208,8 +217,9 @@ class NotificationService {
 
     await _showSafely(
       id: downloadProgressId,
-      title: 'Finalizing $trackName',
+      title: _l10n?.notifFinalizingTrack(trackName) ?? 'Finalizing $trackName',
-      body: '$artistName • Embedding metadata...',
+      body:
+          '$artistName • ${_l10n?.notifEmbeddingMetadata ?? 'Embedding metadata...'}',
       details: details,
     );
   }
@@ -226,12 +236,14 @@ class NotificationService {
     String title;
     if (alreadyInLibrary) {
       title = completedCount != null && totalCount != null
-          ? 'Already in Library ($completedCount/$totalCount)'
+          ? (_l10n?.notifAlreadyInLibraryCount(completedCount, totalCount) ??
-          : 'Already in Library';
+                'Already in Library ($completedCount/$totalCount)')
+          : (_l10n?.notifAlreadyInLibrary ?? 'Already in Library');
     } else {
       title = completedCount != null && totalCount != null
-          ? 'Download Complete ($completedCount/$totalCount)'
+          ? (_l10n?.notifDownloadCompleteCount(completedCount, totalCount) ??
-          : 'Download Complete';
+                'Download Complete ($completedCount/$totalCount)')
+          : (_l10n?.notifDownloadComplete ?? 'Download Complete');
     }
 
     const androidDetails = AndroidNotificationDetails(
@@ -271,8 +283,9 @@ class NotificationService {
     if (!_isInitialized) await initialize();
 
     final title = failedCount > 0
-        ? 'Downloads Finished ($completedCount done, $failedCount failed)'
+        ? (_l10n?.notifDownloadsFinished(completedCount, failedCount) ??
-        : 'All Downloads Complete';
+              'Downloads Finished ($completedCount done, $failedCount failed)')
+        : (_l10n?.notifAllDownloadsComplete ?? 'All Downloads Complete');
 
     const androidDetails = AndroidNotificationDetails(
       channelId,
@@ -299,7 +312,9 @@ class NotificationService {
     await _showSafely(
       id: downloadProgressId,
       title: title,
-      body: '$completedCount tracks downloaded successfully',
+      body:
+          _l10n?.notifTracksDownloadedSuccess(completedCount) ??
+          '$completedCount tracks downloaded successfully',
       details: details,
     );
   }
@@ -319,8 +334,14 @@ class NotificationService {
     final clampedProgress = progress.clamp(0.0, 100.0);
     final percentage = clampedProgress.round();
     final progressBody = totalFiles > 0
-        ? '$scannedFiles/$totalFiles files • $percentage%'
+        ? (_l10n?.notifLibraryScanProgressWithTotal(
-        : '$scannedFiles files scanned • $percentage%';
+                scannedFiles,
+                totalFiles,
+                percentage,
+              ) ??
+              '$scannedFiles/$totalFiles files • $percentage%')
+        : (_l10n?.notifLibraryScanProgressNoTotal(scannedFiles, percentage) ??
+              '$scannedFiles files scanned • $percentage%');
     final body = (currentFile != null && currentFile.isNotEmpty)
         ? '$progressBody\n$currentFile'
         : progressBody;
@@ -355,7 +376,7 @@ class NotificationService {
 
     await _showSafely(
       id: libraryScanId,
-      title: 'Scanning local library',
+      title: _l10n?.notifScanningLibrary ?? 'Scanning local library',
       body: body,
       details: details,
     );
@@ -370,10 +391,15 @@ class NotificationService {
 
     final extras = <String>[];
     if (excludedDownloadedCount > 0) {
-      extras.add('$excludedDownloadedCount excluded');
+      extras.add(
+        _l10n?.notifLibraryScanExcluded(excludedDownloadedCount) ??
+            '$excludedDownloadedCount excluded',
+      );
     }
     if (errorCount > 0) {
-      extras.add('$errorCount errors');
+      extras.add(
+        _l10n?.notifLibraryScanErrors(errorCount) ?? '$errorCount errors',
+      );
     }
     final suffix = extras.isEmpty ? '' : ' (${extras.join(', ')})';
 
@@ -401,8 +427,9 @@ class NotificationService {
 
     await _showSafely(
       id: libraryScanId,
-      title: 'Library scan complete',
+      title: _l10n?.notifLibraryScanComplete ?? 'Library scan complete',
-      body: '$totalTracks tracks indexed$suffix',
+      body:
+          '${_l10n?.notifLibraryScanCompleteBody(totalTracks) ?? '$totalTracks tracks indexed'}$suffix',
       details: details,
     );
   }
@@ -434,7 +461,7 @@ class NotificationService {
 
     await _showSafely(
       id: libraryScanId,
-      title: 'Library scan failed',
+      title: _l10n?.notifLibraryScanFailed ?? 'Library scan failed',
       body: message,
       details: details,
     );
@@ -467,8 +494,8 @@ class NotificationService {
 
     await _showSafely(
       id: libraryScanId,
-      title: 'Library scan cancelled',
+      title: _l10n?.notifLibraryScanCancelled ?? 'Library scan cancelled',
-      body: 'Scan stopped before completion.',
+      body: _l10n?.notifLibraryScanStopped ?? 'Scan stopped before completion.',
       details: details,
     );
   }
@@ -518,8 +545,12 @@ class NotificationService {
 
     await _showSafely(
       id: updateDownloadId,
-      title: 'Downloading SpotiFLAC v$version',
+      title:
-      body: '$receivedMB / $totalMB MB • $percentage%',
+          _l10n?.notifDownloadingUpdate(version) ??
+          'Downloading SpotiFLAC v$version',
+      body:
+          _l10n?.notifUpdateProgress(receivedMB, totalMB, percentage) ??
+          '$receivedMB / $totalMB MB • $percentage%',
       details: details,
     );
   }
@@ -551,8 +582,10 @@ class NotificationService {
 
     await _showSafely(
       id: updateDownloadId,
-      title: 'Update Ready',
+      title: _l10n?.notifUpdateReady ?? 'Update Ready',
-      body: 'SpotiFLAC v$version downloaded. Tap to install.',
+      body:
+          _l10n?.notifUpdateReadyBody(version) ??
+          'SpotiFLAC v$version downloaded. Tap to install.',
       details: details,
     );
   }
@@ -583,8 +616,10 @@ class NotificationService {
 
     await _showSafely(
       id: updateDownloadId,
-      title: 'Update Failed',
+      title: _l10n?.notifUpdateFailed ?? 'Update Failed',
-      body: 'Could not download update. Try again later.',
+      body:
+          _l10n?.notifUpdateFailedBody ??
+          'Could not download update. Try again later.',
       details: details,
     );
   }

lib/services/platform_bridge.dart

@@ -20,12 +20,6 @@ class PlatformBridge {
   static bool get supportsExtensionSystem =>
       Platform.isAndroid || Platform.isIOS;
 
-  static Future<Map<String, dynamic>> parseSpotifyUrl(String url) async {
-    _log.d('parseSpotifyUrl: $url');
-    final result = await _channel.invokeMethod('parseSpotifyUrl', {'url': url});
-    return jsonDecode(result as String) as Map<String, dynamic>;
-  }
-
   static Future<Map<String, dynamic>> checkAvailability(
     String spotifyId,
     String isrc,
@@ -67,8 +61,8 @@ class PlatformBridge {
     if (response['success'] == true) {
       final service = response['service'] ?? payload.service;
       final filePath = response['file_path'] ?? '';
-      final bitDepth = response['actual_bit_depth'];
+      final bitDepth = response['actual_bit_depth'] as num?;
-      final sampleRate = response['actual_sample_rate'];
+      final sampleRate = response['actual_sample_rate'] as num?;
       final qualityStr = bitDepth != null && sampleRate != null
           ? ' ($bitDepth-bit/${(sampleRate / 1000).toStringAsFixed(1)}kHz)'
           : '';
@@ -654,16 +648,6 @@ class PlatformBridge {
     return jsonDecode(result as String) as Map<String, dynamic>;
   }
 
-  static Future<Map<String, dynamic>> getSpotifyMetadataWithFallback(
-    String url,
-  ) async {
-    final result = await _channel.invokeMethod(
-      'getSpotifyMetadataWithFallback',
-      {'url': url},
-    );
-    return jsonDecode(result as String) as Map<String, dynamic>;
-  }
-
   static Future<List<Map<String, dynamic>>> getGoLogs() async {
     final result = await _channel.invokeMethod('getLogs');
     final logs = jsonDecode(result as String) as List<dynamic>;

lib/services/share_intent_service.dart

@@ -65,7 +65,7 @@ class ShareIntentService {
 
     _mediaSubscription = ReceiveSharingIntent.instance.getMediaStream().listen(
       _handleSharedMedia,
-      onError: (err) => _log.e('Error: $err'),
+      onError: (Object err) => _log.e('Error: $err'),
     );
 
     final initialMedia = await ReceiveSharingIntent.instance.getInitialMedia();

lib/services/shell_navigation_service.dart

@@ -5,25 +5,25 @@ class ShellNavigationService {
       GlobalKey<NavigatorState>();
   static final GlobalKey<NavigatorState> libraryTabNavigatorKey =
       GlobalKey<NavigatorState>();
-  static final GlobalKey<NavigatorState> storeTabNavigatorKey =
+  static final GlobalKey<NavigatorState> repoTabNavigatorKey =
       GlobalKey<NavigatorState>();
 
   static int _currentTabIndex = 0;
-  static bool _showStoreTab = false;
+  static bool _showRepoTab = false;
 
   static void syncState({
     required int currentTabIndex,
-    required bool showStoreTab,
+    required bool showRepoTab,
   }) {
     _currentTabIndex = currentTabIndex;
-    _showStoreTab = showStoreTab;
+    _showRepoTab = showRepoTab;
   }
 
   static NavigatorState? activeTabNavigator() {
     if (_currentTabIndex == 0) return homeTabNavigatorKey.currentState;
     if (_currentTabIndex == 1) return libraryTabNavigatorKey.currentState;
-    if (_showStoreTab && _currentTabIndex == 2) {
+    if (_showRepoTab && _currentTabIndex == 2) {
-      return storeTabNavigatorKey.currentState;
+      return repoTabNavigatorKey.currentState;
     }
     return null;
   }

lib/services/update_checker.dart

@@ -1,11 +1,26 @@
 import 'dart:convert';
 import 'dart:io';
+import 'package:device_info_plus/device_info_plus.dart';
 import 'package:http/http.dart' as http;
 import 'package:spotiflac_android/constants/app_info.dart';
 import 'package:spotiflac_android/utils/logger.dart';
 
 final _log = AppLogger('UpdateChecker');
 
+enum _ApkVariant { arm64, arm32, universal }
+
+class _ApkAsset {
+  final String name;
+  final String url;
+  final _ApkVariant variant;
+
+  const _ApkAsset({
+    required this.name,
+    required this.url,
+    required this.variant,
+  });
+}
+
 class UpdateInfo {
   final String version;
   final String changelog;
@@ -94,32 +109,15 @@ class UpdateChecker {
           DateTime.tryParse(releaseData['published_at'] as String? ?? '') ??
           DateTime.now();
 
-      String? arm64Url;
+      final assets = _collectApkAssets(
-      String? universalUrl;
+        releaseData['assets'] as List<dynamic>? ?? const [],
-
+      );
-      final assets = releaseData['assets'] as List<dynamic>? ?? [];
+      final selectedAsset = await _selectApkForCurrentDevice(assets);
-      for (final asset in assets) {
+      final apkUrl = selectedAsset?.url;
-        final name = (asset['name'] as String? ?? '').toLowerCase();
-        if (name.endsWith('.apk')) {
-          final downloadUrl = asset['browser_download_url'] as String?;
-          final uri = downloadUrl != null ? Uri.tryParse(downloadUrl) : null;
-          if (uri == null || uri.scheme != 'https') {
-            _log.w('Skipping non-HTTPS APK URL: $downloadUrl');
-            continue;
-          }
-          if (name.contains('arm64') || name.contains('v8a')) {
-            arm64Url = downloadUrl;
-          } else if (name.contains('universal')) {
-            universalUrl = downloadUrl;
-          }
-        }
-      }
-
-      // Only arm64 is supported; fall back to universal if available
-      final apkUrl = arm64Url ?? universalUrl;
 
       _log.i(
-        'Update available: $latestVersion (prerelease: $isPrerelease), APK URL: $apkUrl',
+        'Update available: $latestVersion (prerelease: $isPrerelease), '
+        'APK asset: ${selectedAsset?.name ?? 'none'}, APK URL: $apkUrl',
       );
 
       return UpdateInfo(
@@ -169,4 +167,128 @@ class UpdateChecker {
   }
 
   static String get currentVersion => AppInfo.version;
+
+  static List<_ApkAsset> _collectApkAssets(List<dynamic> assets) {
+    final apkAssets = <_ApkAsset>[];
+
+    for (final asset in assets.whereType<Map<Object?, Object?>>()) {
+      final assetMap = Map<String, dynamic>.from(asset);
+      final name = (assetMap['name'] as String? ?? '').trim();
+      final normalizedName = name.toLowerCase();
+      if (!normalizedName.endsWith('.apk')) {
+        continue;
+      }
+
+      final downloadUrl = assetMap['browser_download_url'] as String?;
+      final uri = downloadUrl != null ? Uri.tryParse(downloadUrl) : null;
+      if (uri == null || uri.scheme != 'https') {
+        _log.w('Skipping non-HTTPS APK URL: $downloadUrl');
+        continue;
+      }
+
+      final variant = _apkVariantFromName(normalizedName);
+      if (variant == null) {
+        _log.w('Skipping APK with unknown variant: $name');
+        continue;
+      }
+
+      apkAssets.add(
+        _ApkAsset(name: name, url: uri.toString(), variant: variant),
+      );
+    }
+
+    return apkAssets;
+  }
+
+  static _ApkVariant? _apkVariantFromName(String name) {
+    if (name.contains('universal')) {
+      return _ApkVariant.universal;
+    }
+    if (name.contains('arm64') || name.contains('arm64-v8a')) {
+      return _ApkVariant.arm64;
+    }
+    if (name.contains('arm32') ||
+        name.contains('armeabi') ||
+        name.contains('armv7') ||
+        name.contains('v7a')) {
+      return _ApkVariant.arm32;
+    }
+    return null;
+  }
+
+  static Future<_ApkAsset?> _selectApkForCurrentDevice(
+    List<_ApkAsset> assets,
+  ) async {
+    if (assets.isEmpty) {
+      return null;
+    }
+
+    _ApkAsset? arm64Asset;
+    _ApkAsset? arm32Asset;
+    _ApkAsset? universalAsset;
+    for (final asset in assets) {
+      switch (asset.variant) {
+        case _ApkVariant.arm64:
+          arm64Asset ??= asset;
+          break;
+        case _ApkVariant.arm32:
+          arm32Asset ??= asset;
+          break;
+        case _ApkVariant.universal:
+          universalAsset ??= asset;
+          break;
+      }
+    }
+
+    final supportedAbis = await _getSupportedAndroidAbis();
+    final hasArm64 = supportedAbis.any(_isArm64Abi);
+    final hasArm32 = supportedAbis.any(_isArm32Abi);
+
+    if (hasArm64) {
+      return arm64Asset ?? universalAsset ?? arm32Asset;
+    }
+    if (hasArm32) {
+      return arm32Asset ?? universalAsset;
+    }
+
+    if (universalAsset != null) {
+      _log.w(
+        'Could not match APK asset to supported ABIs ${supportedAbis.join(', ')}; '
+        'falling back to universal APK.',
+      );
+      return universalAsset;
+    }
+
+    _log.w(
+      'Could not match APK asset to supported ABIs ${supportedAbis.join(', ')}; '
+      'no universal APK available.',
+    );
+    return null;
+  }
+
+  static Future<List<String>> _getSupportedAndroidAbis() async {
+    if (!Platform.isAndroid) {
+      return const [];
+    }
+
+    try {
+      final androidInfo = await DeviceInfoPlugin().androidInfo;
+      final supportedAbis = androidInfo.supportedAbis
+          .map((abi) => abi.toLowerCase())
+          .where((abi) => abi.isNotEmpty)
+          .toSet()
+          .toList();
+      _log.i('Detected supported Android ABIs: ${supportedAbis.join(', ')}');
+      return supportedAbis;
+    } catch (e) {
+      _log.w('Failed to detect supported Android ABIs: $e');
+      return const [];
+    }
+  }
+
+  static bool _isArm64Abi(String abi) =>
+      abi.contains('arm64') || abi.contains('aarch64');
+
+  static bool _isArm32Abi(String abi) =>
+      abi.contains('armeabi') || abi.contains('armv7') || abi.contains('arm');
 }

lib/utils/clickable_metadata.dart

@@ -252,7 +252,7 @@ void _pushViaPreferredNavigator(BuildContext context, WidgetBuilder builder) {
       identical(currentNavigator, rootNavigator) && activeTabNavigator != null;
 
   if (!shouldRouteToTabNavigator) {
-    currentNavigator.push(MaterialPageRoute(builder: builder));
+    currentNavigator.push(MaterialPageRoute<void>(builder: builder));
     return;
   }
 
@@ -264,12 +264,12 @@ void _pushViaPreferredNavigator(BuildContext context, WidgetBuilder builder) {
     currentNavigator.pop();
     WidgetsBinding.instance.addPostFrameCallback((_) {
       if (!activeTabNavigator.mounted) return;
-      activeTabNavigator.push(MaterialPageRoute(builder: builder));
+      activeTabNavigator.push(MaterialPageRoute<void>(builder: builder));
     });
     return;
   }
 
-  activeTabNavigator.push(MaterialPageRoute(builder: builder));
+  activeTabNavigator.push(MaterialPageRoute<void>(builder: builder));
 }
 
 void _showLoadingSnackBar(BuildContext context, String message) {

lib/utils/logger.dart

@@ -179,15 +179,16 @@ class LogBuffer extends ChangeNotifier {
       final nextIndex = result['next_index'] as int? ?? _lastGoLogIndex;
       final keepNonErrorLogs = _loggingEnabled;
 
-      for (final log in logs) {
+      for (final log in logs.whereType<Map<Object?, Object?>>()) {
-        final level = log['level'] as String? ?? 'INFO';
+        final logMap = Map<String, dynamic>.from(log);
+        final level = logMap['level'] as String? ?? 'INFO';
         if (!keepNonErrorLogs && level != 'ERROR' && level != 'FATAL') {
           continue;
         }
 
-        final timestamp = log['timestamp'] as String? ?? '';
+        final timestamp = logMap['timestamp'] as String? ?? '';
-        final tag = log['tag'] as String? ?? 'Go';
+        final tag = logMap['tag'] as String? ?? 'Go';
-        final message = log['message'] as String? ?? '';
+        final message = logMap['message'] as String? ?? '';
 
         DateTime parsedTime = DateTime.now();
         if (timestamp.isNotEmpty) {

lib/widgets/animation_utils.dart

@@ -405,16 +405,19 @@ class GridSkeleton extends StatelessWidget {
             crossAxisCount: crossAxisCount,
             mainAxisSpacing: 12,
             crossAxisSpacing: 12,
-            childAspectRatio: 0.78,
+            childAspectRatio: 0.75,
           ),
           itemCount: itemCount,
           itemBuilder: (context, index) {
             return Column(
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
-                const AspectRatio(
+                const Expanded(
-                  aspectRatio: 1,
+                  child: SkeletonBox(
-                  child: SkeletonBox(width: double.infinity, height: 0),
+                    width: double.infinity,
+                    height: double.infinity,
+                    borderRadius: 12,
+                  ),
                 ),
                 const SizedBox(height: 8),
                 SkeletonBox(
@@ -443,11 +446,15 @@ class GridSkeleton extends StatelessWidget {
 class ArtistScreenSkeleton extends StatelessWidget {
   final int popularCount;
   final int albumCount;
+  final bool showCoverHeader;
+  final bool showPopularSection;
 
   const ArtistScreenSkeleton({
     super.key,
     this.popularCount = 5,
     this.albumCount = 5,
+    this.showCoverHeader = true,
+    this.showPopularSection = true,
   });
 
   @override
@@ -459,11 +466,13 @@ class ArtistScreenSkeleton extends StatelessWidget {
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
-            SkeletonBox(
+            if (showCoverHeader) ...[
-              width: screenWidth,
+              SkeletonBox(
-              height: screenWidth * 0.75,
+                width: screenWidth,
-              borderRadius: 0,
+                height: screenWidth * 0.75,
-            ),
+                borderRadius: 0,
+              ),
+            ],
             Padding(
               padding: const EdgeInsets.fromLTRB(16, 16, 16, 4),
               child: SkeletonBox(width: 180, height: 24, borderRadius: 4),
@@ -472,55 +481,61 @@ class ArtistScreenSkeleton extends StatelessWidget {
               padding: const EdgeInsets.fromLTRB(16, 4, 16, 16),
               child: SkeletonBox(width: 120, height: 14, borderRadius: 4),
             ),
-            Padding(
+            if (showPopularSection) ...[
-              padding: const EdgeInsets.fromLTRB(16, 8, 16, 12),
+              Padding(
-              child: SkeletonBox(width: 90, height: 20, borderRadius: 4),
+                padding: const EdgeInsets.fromLTRB(16, 8, 16, 12),
-            ),
+                child: SkeletonBox(width: 90, height: 20, borderRadius: 4),
-            ...List.generate(popularCount, (index) {
+              ),
-              return Padding(
+              ...List.generate(popularCount, (index) {
-                padding: const EdgeInsets.symmetric(
+                return Padding(
-                  horizontal: 16,
+                  padding: const EdgeInsets.symmetric(
-                  vertical: 8,
+                    horizontal: 16,
-                ),
+                    vertical: 8,
-                child: Row(
+                  ),
-                  children: [
+                  child: Row(
-                    SizedBox(
+                    children: [
-                      width: 24,
+                      SizedBox(
-                      child: Center(
+                        width: 24,
-                        child: SkeletonBox(
+                        child: Center(
-                          width: 12,
+                          child: SkeletonBox(
-                          height: 14,
+                            width: 12,
-                          borderRadius: 4,
-                        ),
-                      ),
-                    ),
-                    const SizedBox(width: 12),
-                    const SkeletonBox(width: 48, height: 48, borderRadius: 4),
-                    const SizedBox(width: 12),
-                    Expanded(
-                      child: Column(
-                        crossAxisAlignment: CrossAxisAlignment.start,
-                        children: [
-                          SkeletonBox(
-                            width: 110 + (index % 4) * 30,
                             height: 14,
                             borderRadius: 4,
                           ),
-                          const SizedBox(height: 6),
+                        ),
-                          SkeletonBox(
-                            width: 70 + (index % 3) * 15,
-                            height: 11,
-                            borderRadius: 4,
-                          ),
-                        ],
                       ),
-                    ),
+                      const SizedBox(width: 12),
-                    const SkeletonBox(width: 20, height: 20, borderRadius: 10),
+                      const SkeletonBox(width: 48, height: 48, borderRadius: 4),
-                  ],
+                      const SizedBox(width: 12),
-                ),
+                      Expanded(
-              );
+                        child: Column(
-            }),
+                          crossAxisAlignment: CrossAxisAlignment.start,
-            const SizedBox(height: 16),
+                          children: [
+                            SkeletonBox(
+                              width: 110 + (index % 4) * 30,
+                              height: 14,
+                              borderRadius: 4,
+                            ),
+                            const SizedBox(height: 6),
+                            SkeletonBox(
+                              width: 70 + (index % 3) * 15,
+                              height: 11,
+                              borderRadius: 4,
+                            ),
+                          ],
+                        ),
+                      ),
+                      const SkeletonBox(
+                        width: 20,
+                        height: 20,
+                        borderRadius: 10,
+                      ),
+                    ],
+                  ),
+                );
+              }),
+              const SizedBox(height: 16),
+            ],
             Padding(
               padding: const EdgeInsets.fromLTRB(16, 8, 16, 12),
               child: SkeletonBox(width: 80, height: 20, borderRadius: 4),

lib/widgets/audio_analysis_widget.dart

@@ -150,14 +150,12 @@ class _AudioAnalysisCardState extends State<AudioAnalysisCard> {
           _data = cached;
           _checkingCache = false;
         });
-        if (cached.spectrum != null && cached.spectrum!.sliceCount > 0) {
+        final image = await _loadSpectrogramFromCache(widget.filePath);
-          final image = await _renderSpectrogramToImage(cached.spectrum!);
+        if (image != null && mounted) {
-          if (mounted) {
+          setState(() {
-            setState(() {
+            _spectrogramImage?.dispose();
-              _spectrogramImage?.dispose();
+            _spectrogramImage = image;
-              _spectrogramImage = image;
+          });
-            });
-          }
         }
         return;
       }
@@ -177,17 +175,25 @@ class _AudioAnalysisCardState extends State<AudioAnalysisCard> {
     try {
       final cached = await _loadFromCache(widget.filePath);
       AudioAnalysisData data;
+      bool fromCache = false;
 
       if (cached != null) {
         data = cached;
+        fromCache = true;
       } else {
         data = await _runAnalysis(widget.filePath);
         _saveToCache(widget.filePath, data);
       }
 
       ui.Image? image;
-      if (data.spectrum != null && data.spectrum!.sliceCount > 0) {
+      if (fromCache) {
+        image = await _loadSpectrogramFromCache(widget.filePath);
+      }
+      if (image == null &&
+          data.spectrum != null &&
+          data.spectrum!.sliceCount > 0) {
         image = await _renderSpectrogramToImage(data.spectrum!);
+        _saveSpectrogramToCache(widget.filePath, image);
       }
 
       if (mounted) {
@@ -233,7 +239,9 @@ class _AudioAnalysisCardState extends State<AudioAnalysisCard> {
       final file = File('${dir.path}/$key.json');
       if (!await file.exists()) return null;
 
-      final json = jsonDecode(await file.readAsString());
+      final json = Map<String, dynamic>.from(
+        jsonDecode(await file.readAsString()) as Map,
+      );
       final cachedSize = json['fileSize'] as int;
 
       if (!filePath.startsWith('content://')) {
@@ -259,6 +267,37 @@ class _AudioAnalysisCardState extends State<AudioAnalysisCard> {
     } catch (_) {}
   }
 
+  static Future<void> _saveSpectrogramToCache(
+    String filePath,
+    ui.Image image,
+  ) async {
+    try {
+      final dir = await _cacheDir();
+      final key = _cacheKey(filePath);
+      final byteData = await image.toByteData(format: ui.ImageByteFormat.png);
+      if (byteData != null) {
+        final file = File('${dir.path}/$key.png');
+        await file.writeAsBytes(byteData.buffer.asUint8List());
+      }
+    } catch (_) {}
+  }
+
+  static Future<ui.Image?> _loadSpectrogramFromCache(String filePath) async {
+    try {
+      final dir = await _cacheDir();
+      final key = _cacheKey(filePath);
+      final file = File('${dir.path}/$key.png');
+      if (!await file.exists()) return null;
+
+      final bytes = await file.readAsBytes();
+      final completer = Completer<ui.Image>();
+      ui.decodeImageFromList(bytes, completer.complete);
+      return completer.future;
+    } catch (_) {
+      return null;
+    }
+  }
+
   Future<AudioAnalysisData> _runAnalysis(String filePath) async {
     await FFmpegKitConfig.setLogLevel(Level.avLogError);
 
@@ -556,7 +595,11 @@ class _AudioAnalysisCardState extends State<AudioAnalysisCard> {
         _AudioInfoCard(data: data),
         if (_spectrogramImage != null) ...[
           const SizedBox(height: 12),
-          _SpectrogramView(image: _spectrogramImage!, spectrum: data.spectrum!),
+          _SpectrogramView(
+            image: _spectrogramImage!,
+            sampleRate: data.sampleRate,
+            maxFreq: data.spectrum?.maxFreq ?? data.sampleRate / 2,
+          ),
         ],
       ],
     );
@@ -929,9 +972,14 @@ class _MetricChip extends StatelessWidget {
 
 class _SpectrogramView extends StatelessWidget {
   final ui.Image image;
-  final SpectrogramData spectrum;
+  final int sampleRate;
+  final double maxFreq;
 
-  const _SpectrogramView({required this.image, required this.spectrum});
+  const _SpectrogramView({
+    required this.image,
+    required this.sampleRate,
+    required this.maxFreq,
+  });
 
   @override
   Widget build(BuildContext context) {
@@ -955,12 +1003,12 @@ class _SpectrogramView extends StatelessWidget {
             child: Row(
               children: [
                 Text(
-                  '${context.l10n.audioAnalysisSampleRate}: ${spectrum.sampleRate} Hz',
+                  '${context.l10n.audioAnalysisSampleRate}: $sampleRate Hz',
                   style: TextStyle(color: cs.onSurfaceVariant, fontSize: 11),
                 ),
                 const Spacer(),
                 Text(
-                  '${context.l10n.audioAnalysisNyquist}: ${(spectrum.maxFreq / 1000).toStringAsFixed(1)} kHz',
+                  '${context.l10n.audioAnalysisNyquist}: ${(maxFreq / 1000).toStringAsFixed(1)} kHz',
                   style: TextStyle(color: cs.onSurfaceVariant, fontSize: 11),
                 ),
               ],

lib/widgets/batch_progress_dialog.dart

@@ -0,0 +1,193 @@
+import 'package:flutter/material.dart';
+import 'package:spotiflac_android/l10n/l10n.dart';
+
+/// Progress state communicated from caller to dialog via [ValueNotifier].
+class _BatchProgress {
+  final int current;
+  final String? detail;
+  const _BatchProgress({this.current = 0, this.detail});
+}
+
+/// A reusable progress dialog for batch operations like conversion and
+/// re-enrich. Follows the same visual style as [_FetchingProgressDialog] in
+/// artist_screen.dart.
+///
+/// Uses a static [ValueNotifier] so callers do not need the dialog's
+/// [BuildContext] to push updates – unlike `findAncestorStateOfType` which
+/// fails because the dialog lives in a separate navigator route.
+///
+/// Usage:
+/// ```dart
+/// var cancelled = false;
+/// BatchProgressDialog.show(
+///   context: context,
+///   title: 'Converting...',
+///   total: items.length,
+///   icon: Icons.transform,
+///   onCancel: () {
+///     cancelled = true;
+///     BatchProgressDialog.dismiss(context);
+///   },
+/// );
+///
+/// for (int i = 0; i < items.length; i++) {
+///   if (cancelled) break;
+///   BatchProgressDialog.update(current: i + 1, detail: items[i].name);
+///   await doWork(items[i]);
+/// }
+///
+/// BatchProgressDialog.dismiss(context);
+/// ```
+class BatchProgressDialog extends StatefulWidget {
+  final String title;
+  final int total;
+  final IconData icon;
+  final VoidCallback onCancel;
+  final ValueNotifier<_BatchProgress> _progressNotifier;
+
+  // ignore: prefer_const_constructors_in_immutables
+  BatchProgressDialog._({
+    required this.title,
+    required this.total,
+    required this.icon,
+    required this.onCancel,
+    required ValueNotifier<_BatchProgress> progressNotifier,
+  }) : _progressNotifier = progressNotifier;
+
+  // ── Static bookkeeping ──────────────────────────────────────────────
+
+  static ValueNotifier<_BatchProgress>? _activeNotifier;
+
+  /// Show the dialog. Call [update] to push progress, [dismiss] to close.
+  static void show({
+    required BuildContext context,
+    required String title,
+    required int total,
+    required VoidCallback onCancel,
+    IconData icon = Icons.transform,
+  }) {
+    _activeNotifier = ValueNotifier(const _BatchProgress());
+    final notifier = _activeNotifier!;
+
+    showDialog<void>(
+      context: context,
+      barrierDismissible: false,
+      builder: (_) => BatchProgressDialog._(
+        title: title,
+        total: total,
+        icon: icon,
+        onCancel: onCancel,
+        progressNotifier: notifier,
+      ),
+    );
+  }
+
+  /// Update the progress of the currently visible dialog.
+  /// No [BuildContext] needed – communicates via [ValueNotifier].
+  static void update({required int current, String? detail}) {
+    _activeNotifier?.value = _BatchProgress(current: current, detail: detail);
+  }
+
+  /// Dismiss the dialog and clean up.
+  static void dismiss(BuildContext context) {
+    _activeNotifier = null;
+    Navigator.of(context, rootNavigator: true).pop();
+  }
+
+  @override
+  State<BatchProgressDialog> createState() => _BatchProgressDialogState();
+}
+
+class _BatchProgressDialogState extends State<BatchProgressDialog> {
+  @override
+  void initState() {
+    super.initState();
+    widget._progressNotifier.addListener(_onChanged);
+  }
+
+  @override
+  void dispose() {
+    widget._progressNotifier.removeListener(_onChanged);
+    super.dispose();
+  }
+
+  void _onChanged() {
+    if (mounted) setState(() {});
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final colorScheme = Theme.of(context).colorScheme;
+    final textTheme = Theme.of(context).textTheme;
+
+    final current = widget._progressNotifier.value.current;
+    final detail = widget._progressNotifier.value.detail;
+    final progress = widget.total > 0 ? current / widget.total : 0.0;
+
+    return AlertDialog(
+      backgroundColor: colorScheme.surfaceContainerHigh,
+      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(28)),
+      content: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          const SizedBox(height: 8),
+          SizedBox(
+            width: 64,
+            height: 64,
+            child: Stack(
+              alignment: Alignment.center,
+              children: [
+                CircularProgressIndicator(
+                  value: progress > 0 ? progress : null,
+                  strokeWidth: 4,
+                  backgroundColor: colorScheme.surfaceContainerHighest,
+                ),
+                Icon(widget.icon, color: colorScheme.primary, size: 24),
+              ],
+            ),
+          ),
+          const SizedBox(height: 20),
+          Text(
+            widget.title,
+            style: textTheme.titleMedium?.copyWith(fontWeight: FontWeight.w600),
+            textAlign: TextAlign.center,
+          ),
+          const SizedBox(height: 8),
+          Text(
+            '$current / ${widget.total}',
+            style: textTheme.bodyMedium?.copyWith(
+              color: colorScheme.onSurfaceVariant,
+            ),
+          ),
+          if (detail != null && detail.isNotEmpty) ...[
+            const SizedBox(height: 4),
+            Text(
+              detail,
+              style: textTheme.bodySmall?.copyWith(
+                color: colorScheme.onSurfaceVariant,
+              ),
+              maxLines: 1,
+              overflow: TextOverflow.ellipsis,
+              textAlign: TextAlign.center,
+            ),
+          ],
+          const SizedBox(height: 12),
+          ClipRRect(
+            borderRadius: BorderRadius.circular(4),
+            child: LinearProgressIndicator(
+              value: progress > 0 ? progress : null,
+              backgroundColor: colorScheme.surfaceContainerHighest,
+              minHeight: 6,
+            ),
+          ),
+        ],
+      ),
+      actions: [
+        TextButton(
+          onPressed: widget.onCancel,
+          child: Text(context.l10n.dialogCancel),
+        ),
+      ],
+    );
+  }
+}

lib/widgets/download_service_picker.dart

@@ -110,7 +110,7 @@ class DownloadServicePicker extends ConsumerStatefulWidget {
   }) {
     final colorScheme = Theme.of(context).colorScheme;
 
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       backgroundColor: colorScheme.surfaceContainerHigh,
@@ -161,13 +161,9 @@ class _DownloadServicePickerState extends ConsumerState<DownloadServicePicker> {
       return ext.qualityOptions;
     }
 
-    return [
+    // Extensions without quality options use Tidal's options as default
-      const QualityOption(
+    // since the download will fall back to built-in providers anyway.
-        id: 'DEFAULT',
+    return _builtInServices.firstWhere((s) => s.id == 'tidal').qualityOptions;
-        label: 'Default Quality',
-        description: 'Best available',
-      ),
-    ];
   }
 
   @override

lib/widgets/track_collection_quick_actions.dart

@@ -19,7 +19,7 @@ class TrackCollectionQuickActions extends ConsumerWidget {
     Track track,
   ) {
     final colorScheme = Theme.of(context).colorScheme;
-    showModalBottomSheet(
+    showModalBottomSheet<void>(
       context: context,
       useRootNavigator: true,
       isScrollControlled: true,

pubspec.lock

@@ -9,14 +9,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "91.0.0"
+  analysis_server_plugin:
+    dependency: transitive
+    description:
+      name: analysis_server_plugin
+      sha256: "26844e7f977087567135d62532b67d5639fe206c5194c3f410ba75e1a04a2747"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.3"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
-      sha256: f51c8499b35f9b26820cfe914828a6a98a94efd5cc78b37bb7d03debae3a1d08
+      sha256: a40a0cee526a7e1f387c6847bd8a5ccbf510a75952ef8a28338e989558072cb0
       url: "https://pub.dev"
     source: hosted
-    version: "8.4.1"
+    version: "8.4.0"
   analyzer_buffer:
     dependency: transitive
     description:
@@ -25,6 +33,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.1.11"
+  analyzer_plugin:
+    dependency: transitive
+    description:
+      name: analyzer_plugin
+      sha256: "08cfefa90b4f4dd3b447bda831cecf644029f9f8e22820f6ee310213ebe2dd53"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.13.10"
   archive:
     dependency: transitive
     description:
@@ -145,6 +161,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.4"
+  ci:
+    dependency: transitive
+    description:
+      name: ci
+      sha256: "145d095ce05cddac4d797a158bc4cf3b6016d1fe63d8c3d2fbd7212590adca13"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.0"
   cli_config:
     dependency: transitive
     description:
@@ -241,6 +265,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.0.7"
+  custom_lint:
+    dependency: "direct dev"
+    description:
+      name: custom_lint
+      sha256: "751ee9440920f808266c3ec2553420dea56d3c7837dd2d62af76b11be3fcece5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.8.1"
+  custom_lint_core:
+    dependency: transitive
+    description:
+      name: custom_lint_core
+      sha256: "85b339346154d5646952d44d682965dfe9e12cae5febd706f0db3aa5010d6423"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.8.1"
+  custom_lint_visitor:
+    dependency: transitive
+    description:
+      name: custom_lint_visitor
+      sha256: "91f2a81e9f0abb4b9f3bb529f78b6227ce6050300d1ae5b1e2c69c66c7a566d8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0+8.4.0"
   dart_style:
     dependency: transitive
     description:
@@ -925,6 +973,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.0+1"
+  riverpod_lint:
+    dependency: "direct dev"
+    description:
+      name: riverpod_lint
+      sha256: "4d2eb0d19bbe7e3323bd0ce4553b2e6170d161a13914bfdd85a3612329edcb43"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.0"
   rxdart:
     dependency: transitive
     description:
@@ -1402,6 +1458,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.1.3"
+  yaml_edit:
+    dependency: transitive
+    description:
+      name: yaml_edit
+      sha256: "07c9e63ba42519745182b88ca12264a7ba2484d8239958778dfe4d44fe760488"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.4"
 sdks:
   dart: ">=3.10.0 <4.0.0"
   flutter: ">=3.38.1"

pubspec.yaml

@@ -1,7 +1,7 @@
 name: spotiflac_android
 description: Download Spotify tracks in FLAC from Tidal, Qobuz & Deezer
 publish_to: "none"
-version: 4.1.0+117
+version: 4.1.2+119
 
 environment:
   sdk: ^3.10.0
@@ -13,7 +13,7 @@ dependencies:
   # Localization
   flutter_localizations:
     sdk: flutter
-  intl: any
+  intl: ^0.20.2
 
   # State Management
   flutter_riverpod: ^3.1.0
@@ -68,7 +68,9 @@ dev_dependencies:
     sdk: flutter
   flutter_lints: ^6.0.0
   build_runner: ^2.10.4
+  custom_lint: ^0.8.1
   riverpod_generator: ^4.0.0
+  riverpod_lint: ^3.1.0
   json_serializable: ^6.11.2
   flutter_launcher_icons: ^0.14.3