feat: add Favorite Artists collection

- Add CollectionArtistEntry model with toJson/fromJson and artistCollectionKey helper
- Create favorite_artists table in SQLite with DB migration v1→v2
- Implement toggleFavoriteArtist/removeFavoriteArtist in LibraryCollectionsNotifier
- Add FavoriteArtistsScreen with list view, empty state, and artist navigation
- Add heart toggle button on ArtistScreen header (reactive via Riverpod selector)
- Integrate favorite artists folder in queue_tab collection grid/list views
- Add 8 new localization strings across all 13 locale files

lib/l10n/app_localizations.dart

@@ -4475,6 +4475,12 @@ abstract class AppLocalizations {
   /// **'Loved'**
   String get collectionLoved;
 
+  /// Custom folder for favorite artists
+  ///
+  /// In en, this message translates to:
+  /// **'Favorite Artists'**
+  String get collectionFavoriteArtists;
+
   /// Custom user playlists folder
   ///
   /// In en, this message translates to:
@@ -4517,6 +4523,12 @@ abstract class AppLocalizations {
   /// **'{count, plural, =1{1 track} other{{count} tracks}}'**
   String collectionPlaylistTracks(int count);
 
+  /// Artist count label for favorite artists
+  ///
+  /// In en, this message translates to:
+  /// **'{count, plural, =1{1 artist} other{{count} artists}}'**
+  String collectionArtistCount(int count);
+
   /// Snackbar after adding track to playlist
   ///
   /// In en, this message translates to:
@@ -4601,6 +4613,18 @@ abstract class AppLocalizations {
   /// **'Tap love on tracks to keep your favorites'**
   String get collectionLovedEmptySubtitle;
 
+  /// Favorite artists empty state title
+  ///
+  /// In en, this message translates to:
+  /// **'No favorite artists yet'**
+  String get collectionFavoriteArtistsEmptyTitle;
+
+  /// Favorite artists empty state subtitle
+  ///
+  /// In en, this message translates to:
+  /// **'Tap the heart on an artist page to keep them here'**
+  String get collectionFavoriteArtistsEmptySubtitle;
+
   /// Playlist empty state title
   ///
   /// In en, this message translates to:
@@ -4655,6 +4679,18 @@ abstract class AppLocalizations {
   /// **'\"{trackName}\" removed from Wishlist'**
   String collectionRemovedFromWishlist(String trackName);
 
+  /// Snackbar after adding artist to favorite artists
+  ///
+  /// In en, this message translates to:
+  /// **'\"{artistName}\" added to Favorite Artists'**
+  String collectionAddedToFavoriteArtists(String artistName);
+
+  /// Snackbar after removing artist from favorite artists
+  ///
+  /// In en, this message translates to:
+  /// **'\"{artistName}\" removed from Favorite Artists'**
+  String collectionRemovedFromFavoriteArtists(String artistName);
+
   /// Bottom sheet action label - add track to loved folder
   ///
   /// In en, this message translates to:
@@ -4679,6 +4715,18 @@ abstract class AppLocalizations {
   /// **'Remove from Wishlist'**
   String get trackOptionRemoveFromWishlist;
 
+  /// Action label - add artist to favorite artists
+  ///
+  /// In en, this message translates to:
+  /// **'Add to Favorite Artists'**
+  String get artistOptionAddToFavorites;
+
+  /// Action label - remove artist from favorite artists
+  ///
+  /// In en, this message translates to:
+  /// **'Remove from Favorite Artists'**
+  String get artistOptionRemoveFromFavorites;
+
   /// Bottom sheet action to pick a custom cover image for a playlist
   ///
   /// In en, this message translates to:

lib/l10n/app_localizations_de.dart

@@ -2549,6 +2549,9 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get collectionLoved => 'Lieblingssongs';
 
+  @override
+  String get collectionFavoriteArtists => 'Favorite Artists';
+
   @override
   String get collectionPlaylists => 'Playlisten';
 
@@ -2579,6 +2582,17 @@ class AppLocalizationsDe extends AppLocalizations {
     return '$_temp0';
   }
 
+  @override
+  String collectionArtistCount(int count) {
+    String _temp0 = intl.Intl.pluralLogic(
+      count,
+      locale: localeName,
+      other: '$count artists',
+      one: '1 artist',
+    );
+    return '$_temp0';
+  }
+
   @override
   String collectionAddedToPlaylist(String playlistName) {
     return 'Zu \"$playlistName \" hinzugefügt';
@@ -2629,6 +2643,13 @@ class AppLocalizationsDe extends AppLocalizations {
   String get collectionLovedEmptySubtitle =>
       'Tippe auf das Herz, um deine Favoriten zu behalten';
 
+  @override
+  String get collectionFavoriteArtistsEmptyTitle => 'No favorite artists yet';
+
+  @override
+  String get collectionFavoriteArtistsEmptySubtitle =>
+      'Tap the heart on an artist page to keep them here';
+
   @override
   String get collectionPlaylistEmptyTitle => 'Die Playlist ist leer';
 
@@ -2667,6 +2688,16 @@ class AppLocalizationsDe extends AppLocalizations {
     return '\"$trackName\" aus der Wunschliste entfernt';
   }
 
+  @override
+  String collectionAddedToFavoriteArtists(String artistName) {
+    return '\"$artistName\" added to Favorite Artists';
+  }
+
+  @override
+  String collectionRemovedFromFavoriteArtists(String artistName) {
+    return '\"$artistName\" removed from Favorite Artists';
+  }
+
   @override
   String get trackOptionAddToLoved => 'Zu Lieblingssongs hinzufügen';
 
@@ -2679,6 +2710,12 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get trackOptionRemoveFromWishlist => 'Von der Wunschliste entfernen';
 
+  @override
+  String get artistOptionAddToFavorites => 'Add to Favorite Artists';
+
+  @override
+  String get artistOptionRemoveFromFavorites => 'Remove from Favorite Artists';
+
   @override
   String get collectionPlaylistChangeCover => 'Coverbild ändern';
 

lib/l10n/app_localizations_en.dart

@@ -2518,6 +2518,9 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get collectionLoved => 'Loved';
 
+  @override
+  String get collectionFavoriteArtists => 'Favorite Artists';
+
   @override
   String get collectionPlaylists => 'Playlists';
 
@@ -2548,6 +2551,17 @@ class AppLocalizationsEn extends AppLocalizations {
     return '$_temp0';
   }
 
+  @override
+  String collectionArtistCount(int count) {
+    String _temp0 = intl.Intl.pluralLogic(
+      count,
+      locale: localeName,
+      other: '$count artists',
+      one: '1 artist',
+    );
+    return '$_temp0';
+  }
+
   @override
   String collectionAddedToPlaylist(String playlistName) {
     return 'Added to \"$playlistName\"';
@@ -2598,6 +2612,13 @@ class AppLocalizationsEn extends AppLocalizations {
   String get collectionLovedEmptySubtitle =>
       'Tap love on tracks to keep your favorites';
 
+  @override
+  String get collectionFavoriteArtistsEmptyTitle => 'No favorite artists yet';
+
+  @override
+  String get collectionFavoriteArtistsEmptySubtitle =>
+      'Tap the heart on an artist page to keep them here';
+
   @override
   String get collectionPlaylistEmptyTitle => 'Playlist is empty';
 
@@ -2636,6 +2657,16 @@ class AppLocalizationsEn extends AppLocalizations {
     return '\"$trackName\" removed from Wishlist';
   }
 
+  @override
+  String collectionAddedToFavoriteArtists(String artistName) {
+    return '\"$artistName\" added to Favorite Artists';
+  }
+
+  @override
+  String collectionRemovedFromFavoriteArtists(String artistName) {
+    return '\"$artistName\" removed from Favorite Artists';
+  }
+
   @override
   String get trackOptionAddToLoved => 'Add to Loved';
 
@@ -2648,6 +2679,12 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get trackOptionRemoveFromWishlist => 'Remove from Wishlist';
 
+  @override
+  String get artistOptionAddToFavorites => 'Add to Favorite Artists';
+
+  @override
+  String get artistOptionRemoveFromFavorites => 'Remove from Favorite Artists';
+
   @override
   String get collectionPlaylistChangeCover => 'Change cover image';
 

lib/l10n/app_localizations_es.dart

@@ -2518,6 +2518,9 @@ class AppLocalizationsEs extends AppLocalizations {
   @override
   String get collectionLoved => 'Loved';
 
+  @override
+  String get collectionFavoriteArtists => 'Favorite Artists';
+
   @override
   String get collectionPlaylists => 'Playlists';
 
@@ -2548,6 +2551,17 @@ class AppLocalizationsEs extends AppLocalizations {
     return '$_temp0';
   }
 
+  @override
+  String collectionArtistCount(int count) {
+    String _temp0 = intl.Intl.pluralLogic(
+      count,
+      locale: localeName,
+      other: '$count artists',
+      one: '1 artist',
+    );
+    return '$_temp0';
+  }
+
   @override
   String collectionAddedToPlaylist(String playlistName) {
     return 'Added to \"$playlistName\"';
@@ -2598,6 +2612,13 @@ class AppLocalizationsEs extends AppLocalizations {
   String get collectionLovedEmptySubtitle =>
       'Tap love on tracks to keep your favorites';
 
+  @override
+  String get collectionFavoriteArtistsEmptyTitle => 'No favorite artists yet';
+
+  @override
+  String get collectionFavoriteArtistsEmptySubtitle =>
+      'Tap the heart on an artist page to keep them here';
+
   @override
   String get collectionPlaylistEmptyTitle => 'Playlist is empty';
 
@@ -2636,6 +2657,16 @@ class AppLocalizationsEs extends AppLocalizations {
     return '\"$trackName\" removed from Wishlist';
   }
 
+  @override
+  String collectionAddedToFavoriteArtists(String artistName) {
+    return '\"$artistName\" added to Favorite Artists';
+  }
+
+  @override
+  String collectionRemovedFromFavoriteArtists(String artistName) {
+    return '\"$artistName\" removed from Favorite Artists';
+  }
+
   @override
   String get trackOptionAddToLoved => 'Add to Loved';
 
@@ -2648,6 +2679,12 @@ class AppLocalizationsEs extends AppLocalizations {
   @override
   String get trackOptionRemoveFromWishlist => 'Remove from Wishlist';
 
+  @override
+  String get artistOptionAddToFavorites => 'Add to Favorite Artists';
+
+  @override
+  String get artistOptionRemoveFromFavorites => 'Remove from Favorite Artists';
+
   @override
   String get collectionPlaylistChangeCover => 'Change cover image';
 

lib/l10n/app_localizations_fr.dart

@@ -2519,6 +2519,9 @@ class AppLocalizationsFr extends AppLocalizations {
   @override
   String get collectionLoved => 'Loved';
 
+  @override
+  String get collectionFavoriteArtists => 'Favorite Artists';
+
   @override
   String get collectionPlaylists => 'Playlists';
 
@@ -2549,6 +2552,17 @@ class AppLocalizationsFr extends AppLocalizations {
     return '$_temp0';
   }
 
+  @override
+  String collectionArtistCount(int count) {
+    String _temp0 = intl.Intl.pluralLogic(
+      count,
+      locale: localeName,
+      other: '$count artists',
+      one: '1 artist',
+    );
+    return '$_temp0';
+  }
+
   @override
   String collectionAddedToPlaylist(String playlistName) {
     return 'Added to \"$playlistName\"';
@@ -2599,6 +2613,13 @@ class AppLocalizationsFr extends AppLocalizations {
   String get collectionLovedEmptySubtitle =>
       'Tap love on tracks to keep your favorites';
 
+  @override
+  String get collectionFavoriteArtistsEmptyTitle => 'No favorite artists yet';
+
+  @override
+  String get collectionFavoriteArtistsEmptySubtitle =>
+      'Tap the heart on an artist page to keep them here';
+
   @override
   String get collectionPlaylistEmptyTitle => 'Playlist is empty';
 
@@ -2637,6 +2658,16 @@ class AppLocalizationsFr extends AppLocalizations {
     return '\"$trackName\" removed from Wishlist';
   }
 
+  @override
+  String collectionAddedToFavoriteArtists(String artistName) {
+    return '\"$artistName\" added to Favorite Artists';
+  }
+
+  @override
+  String collectionRemovedFromFavoriteArtists(String artistName) {
+    return '\"$artistName\" removed from Favorite Artists';
+  }
+
   @override
   String get trackOptionAddToLoved => 'Add to Loved';
 
@@ -2649,6 +2680,12 @@ class AppLocalizationsFr extends AppLocalizations {
   @override
   String get trackOptionRemoveFromWishlist => 'Remove from Wishlist';
 
+  @override
+  String get artistOptionAddToFavorites => 'Add to Favorite Artists';
+
+  @override
+  String get artistOptionRemoveFromFavorites => 'Remove from Favorite Artists';
+
   @override
   String get collectionPlaylistChangeCover => 'Change cover image';
 

lib/l10n/app_localizations_hi.dart

@@ -2517,6 +2517,9 @@ class AppLocalizationsHi extends AppLocalizations {
   @override
   String get collectionLoved => 'Loved';
 
+  @override
+  String get collectionFavoriteArtists => 'Favorite Artists';
+
   @override
   String get collectionPlaylists => 'Playlists';
 
@@ -2547,6 +2550,17 @@ class AppLocalizationsHi extends AppLocalizations {
     return '$_temp0';
   }
 
+  @override
+  String collectionArtistCount(int count) {
+    String _temp0 = intl.Intl.pluralLogic(
+      count,
+      locale: localeName,
+      other: '$count artists',
+      one: '1 artist',
+    );
+    return '$_temp0';
+  }
+
   @override
   String collectionAddedToPlaylist(String playlistName) {
     return 'Added to \"$playlistName\"';
@@ -2597,6 +2611,13 @@ class AppLocalizationsHi extends AppLocalizations {
   String get collectionLovedEmptySubtitle =>
       'Tap love on tracks to keep your favorites';
 
+  @override
+  String get collectionFavoriteArtistsEmptyTitle => 'No favorite artists yet';
+
+  @override
+  String get collectionFavoriteArtistsEmptySubtitle =>
+      'Tap the heart on an artist page to keep them here';
+
   @override
   String get collectionPlaylistEmptyTitle => 'Playlist is empty';
 
@@ -2635,6 +2656,16 @@ class AppLocalizationsHi extends AppLocalizations {
     return '\"$trackName\" removed from Wishlist';
   }
 
+  @override
+  String collectionAddedToFavoriteArtists(String artistName) {
+    return '\"$artistName\" added to Favorite Artists';
+  }
+
+  @override
+  String collectionRemovedFromFavoriteArtists(String artistName) {
+    return '\"$artistName\" removed from Favorite Artists';
+  }
+
   @override
   String get trackOptionAddToLoved => 'Add to Loved';
 
@@ -2647,6 +2678,12 @@ class AppLocalizationsHi extends AppLocalizations {
   @override
   String get trackOptionRemoveFromWishlist => 'Remove from Wishlist';
 
+  @override
+  String get artistOptionAddToFavorites => 'Add to Favorite Artists';
+
+  @override
+  String get artistOptionRemoveFromFavorites => 'Remove from Favorite Artists';
+
   @override
   String get collectionPlaylistChangeCover => 'Change cover image';
 

lib/l10n/app_localizations_id.dart

@@ -2527,6 +2527,9 @@ class AppLocalizationsId extends AppLocalizations {
   @override
   String get collectionLoved => 'Loved';
 
+  @override
+  String get collectionFavoriteArtists => 'Favorite Artists';
+
   @override
   String get collectionPlaylists => 'Playlists';
 
@@ -2557,6 +2560,17 @@ class AppLocalizationsId extends AppLocalizations {
     return '$_temp0';
   }
 
+  @override
+  String collectionArtistCount(int count) {
+    String _temp0 = intl.Intl.pluralLogic(
+      count,
+      locale: localeName,
+      other: '$count artists',
+      one: '1 artist',
+    );
+    return '$_temp0';
+  }
+
   @override
   String collectionAddedToPlaylist(String playlistName) {
     return 'Added to \"$playlistName\"';
@@ -2607,6 +2621,13 @@ class AppLocalizationsId extends AppLocalizations {
   String get collectionLovedEmptySubtitle =>
       'Tap love on tracks to keep your favorites';
 
+  @override
+  String get collectionFavoriteArtistsEmptyTitle => 'No favorite artists yet';
+
+  @override
+  String get collectionFavoriteArtistsEmptySubtitle =>
+      'Tap the heart on an artist page to keep them here';
+
   @override
   String get collectionPlaylistEmptyTitle => 'Playlist is empty';
 
@@ -2645,6 +2666,16 @@ class AppLocalizationsId extends AppLocalizations {
     return '\"$trackName\" removed from Wishlist';
   }
 
+  @override
+  String collectionAddedToFavoriteArtists(String artistName) {
+    return '\"$artistName\" added to Favorite Artists';
+  }
+
+  @override
+  String collectionRemovedFromFavoriteArtists(String artistName) {
+    return '\"$artistName\" removed from Favorite Artists';
+  }
+
   @override
   String get trackOptionAddToLoved => 'Add to Loved';
 
@@ -2657,6 +2688,12 @@ class AppLocalizationsId extends AppLocalizations {
   @override
   String get trackOptionRemoveFromWishlist => 'Remove from Wishlist';
 
+  @override
+  String get artistOptionAddToFavorites => 'Add to Favorite Artists';
+
+  @override
+  String get artistOptionRemoveFromFavorites => 'Remove from Favorite Artists';
+
   @override
   String get collectionPlaylistChangeCover => 'Change cover image';
 

lib/l10n/app_localizations_ja.dart

@@ -2503,6 +2503,9 @@ class AppLocalizationsJa extends AppLocalizations {
   @override
   String get collectionLoved => 'Loved';
 
+  @override
+  String get collectionFavoriteArtists => 'Favorite Artists';
+
   @override
   String get collectionPlaylists => 'Playlists';
 
@@ -2533,6 +2536,17 @@ class AppLocalizationsJa extends AppLocalizations {
     return '$_temp0';
   }
 
+  @override
+  String collectionArtistCount(int count) {
+    String _temp0 = intl.Intl.pluralLogic(
+      count,
+      locale: localeName,
+      other: '$count artists',
+      one: '1 artist',
+    );
+    return '$_temp0';
+  }
+
   @override
   String collectionAddedToPlaylist(String playlistName) {
     return 'Added to \"$playlistName\"';
@@ -2583,6 +2597,13 @@ class AppLocalizationsJa extends AppLocalizations {
   String get collectionLovedEmptySubtitle =>
       'Tap love on tracks to keep your favorites';
 
+  @override
+  String get collectionFavoriteArtistsEmptyTitle => 'No favorite artists yet';
+
+  @override
+  String get collectionFavoriteArtistsEmptySubtitle =>
+      'Tap the heart on an artist page to keep them here';
+
   @override
   String get collectionPlaylistEmptyTitle => 'Playlist is empty';
 
@@ -2621,6 +2642,16 @@ class AppLocalizationsJa extends AppLocalizations {
     return '\"$trackName\" removed from Wishlist';
   }
 
+  @override
+  String collectionAddedToFavoriteArtists(String artistName) {
+    return '\"$artistName\" added to Favorite Artists';
+  }
+
+  @override
+  String collectionRemovedFromFavoriteArtists(String artistName) {
+    return '\"$artistName\" removed from Favorite Artists';
+  }
+
   @override
   String get trackOptionAddToLoved => 'Add to Loved';
 
@@ -2633,6 +2664,12 @@ class AppLocalizationsJa extends AppLocalizations {
   @override
   String get trackOptionRemoveFromWishlist => 'ウィッシュから削除';
 
+  @override
+  String get artistOptionAddToFavorites => 'Add to Favorite Artists';
+
+  @override
+  String get artistOptionRemoveFromFavorites => 'Remove from Favorite Artists';
+
   @override
   String get collectionPlaylistChangeCover => 'カバー画像を変更';
 

lib/l10n/app_localizations_ko.dart

@@ -2497,6 +2497,9 @@ class AppLocalizationsKo extends AppLocalizations {
   @override
   String get collectionLoved => 'Loved';
 
+  @override
+  String get collectionFavoriteArtists => 'Favorite Artists';
+
   @override
   String get collectionPlaylists => 'Playlists';
 
@@ -2527,6 +2530,17 @@ class AppLocalizationsKo extends AppLocalizations {
     return '$_temp0';
   }
 
+  @override
+  String collectionArtistCount(int count) {
+    String _temp0 = intl.Intl.pluralLogic(
+      count,
+      locale: localeName,
+      other: '$count artists',
+      one: '1 artist',
+    );
+    return '$_temp0';
+  }
+
   @override
   String collectionAddedToPlaylist(String playlistName) {
     return 'Added to \"$playlistName\"';
@@ -2577,6 +2591,13 @@ class AppLocalizationsKo extends AppLocalizations {
   String get collectionLovedEmptySubtitle =>
       'Tap love on tracks to keep your favorites';
 
+  @override
+  String get collectionFavoriteArtistsEmptyTitle => 'No favorite artists yet';
+
+  @override
+  String get collectionFavoriteArtistsEmptySubtitle =>
+      'Tap the heart on an artist page to keep them here';
+
   @override
   String get collectionPlaylistEmptyTitle => 'Playlist is empty';
 
@@ -2615,6 +2636,16 @@ class AppLocalizationsKo extends AppLocalizations {
     return '\"$trackName\" removed from Wishlist';
   }
 
+  @override
+  String collectionAddedToFavoriteArtists(String artistName) {
+    return '\"$artistName\" added to Favorite Artists';
+  }
+
+  @override
+  String collectionRemovedFromFavoriteArtists(String artistName) {
+    return '\"$artistName\" removed from Favorite Artists';
+  }
+
   @override
   String get trackOptionAddToLoved => 'Add to Loved';
 
@@ -2627,6 +2658,12 @@ class AppLocalizationsKo extends AppLocalizations {
   @override
   String get trackOptionRemoveFromWishlist => 'Remove from Wishlist';
 
+  @override
+  String get artistOptionAddToFavorites => 'Add to Favorite Artists';
+
+  @override
+  String get artistOptionRemoveFromFavorites => 'Remove from Favorite Artists';
+
   @override
   String get collectionPlaylistChangeCover => 'Change cover image';
 

lib/l10n/app_localizations_nl.dart

@@ -2517,6 +2517,9 @@ class AppLocalizationsNl extends AppLocalizations {
   @override
   String get collectionLoved => 'Loved';
 
+  @override
+  String get collectionFavoriteArtists => 'Favorite Artists';
+
   @override
   String get collectionPlaylists => 'Playlists';
 
@@ -2547,6 +2550,17 @@ class AppLocalizationsNl extends AppLocalizations {
     return '$_temp0';
   }
 
+  @override
+  String collectionArtistCount(int count) {
+    String _temp0 = intl.Intl.pluralLogic(
+      count,
+      locale: localeName,
+      other: '$count artists',
+      one: '1 artist',
+    );
+    return '$_temp0';
+  }
+
   @override
   String collectionAddedToPlaylist(String playlistName) {
     return 'Added to \"$playlistName\"';
@@ -2597,6 +2611,13 @@ class AppLocalizationsNl extends AppLocalizations {
   String get collectionLovedEmptySubtitle =>
       'Tap love on tracks to keep your favorites';
 
+  @override
+  String get collectionFavoriteArtistsEmptyTitle => 'No favorite artists yet';
+
+  @override
+  String get collectionFavoriteArtistsEmptySubtitle =>
+      'Tap the heart on an artist page to keep them here';
+
   @override
   String get collectionPlaylistEmptyTitle => 'Playlist is empty';
 
@@ -2635,6 +2656,16 @@ class AppLocalizationsNl extends AppLocalizations {
     return '\"$trackName\" removed from Wishlist';
   }
 
+  @override
+  String collectionAddedToFavoriteArtists(String artistName) {
+    return '\"$artistName\" added to Favorite Artists';
+  }
+
+  @override
+  String collectionRemovedFromFavoriteArtists(String artistName) {
+    return '\"$artistName\" removed from Favorite Artists';
+  }
+
   @override
   String get trackOptionAddToLoved => 'Add to Loved';
 
@@ -2647,6 +2678,12 @@ class AppLocalizationsNl extends AppLocalizations {
   @override
   String get trackOptionRemoveFromWishlist => 'Remove from Wishlist';
 
+  @override
+  String get artistOptionAddToFavorites => 'Add to Favorite Artists';
+
+  @override
+  String get artistOptionRemoveFromFavorites => 'Remove from Favorite Artists';
+
   @override
   String get collectionPlaylistChangeCover => 'Change cover image';
 

lib/l10n/app_localizations_pt.dart

@@ -2518,6 +2518,9 @@ class AppLocalizationsPt extends AppLocalizations {
   @override
   String get collectionLoved => 'Loved';
 
+  @override
+  String get collectionFavoriteArtists => 'Favorite Artists';
+
   @override
   String get collectionPlaylists => 'Playlists';
 
@@ -2548,6 +2551,17 @@ class AppLocalizationsPt extends AppLocalizations {
     return '$_temp0';
   }
 
+  @override
+  String collectionArtistCount(int count) {
+    String _temp0 = intl.Intl.pluralLogic(
+      count,
+      locale: localeName,
+      other: '$count artists',
+      one: '1 artist',
+    );
+    return '$_temp0';
+  }
+
   @override
   String collectionAddedToPlaylist(String playlistName) {
     return 'Added to \"$playlistName\"';
@@ -2598,6 +2612,13 @@ class AppLocalizationsPt extends AppLocalizations {
   String get collectionLovedEmptySubtitle =>
       'Tap love on tracks to keep your favorites';
 
+  @override
+  String get collectionFavoriteArtistsEmptyTitle => 'No favorite artists yet';
+
+  @override
+  String get collectionFavoriteArtistsEmptySubtitle =>
+      'Tap the heart on an artist page to keep them here';
+
   @override
   String get collectionPlaylistEmptyTitle => 'Playlist is empty';
 
@@ -2636,6 +2657,16 @@ class AppLocalizationsPt extends AppLocalizations {
     return '\"$trackName\" removed from Wishlist';
   }
 
+  @override
+  String collectionAddedToFavoriteArtists(String artistName) {
+    return '\"$artistName\" added to Favorite Artists';
+  }
+
+  @override
+  String collectionRemovedFromFavoriteArtists(String artistName) {
+    return '\"$artistName\" removed from Favorite Artists';
+  }
+
   @override
   String get trackOptionAddToLoved => 'Add to Loved';
 
@@ -2648,6 +2679,12 @@ class AppLocalizationsPt extends AppLocalizations {
   @override
   String get trackOptionRemoveFromWishlist => 'Remove from Wishlist';
 
+  @override
+  String get artistOptionAddToFavorites => 'Add to Favorite Artists';
+
+  @override
+  String get artistOptionRemoveFromFavorites => 'Remove from Favorite Artists';
+
   @override
   String get collectionPlaylistChangeCover => 'Change cover image';
 

lib/l10n/app_localizations_ru.dart

@@ -2570,6 +2570,9 @@ class AppLocalizationsRu extends AppLocalizations {
   @override
   String get collectionLoved => 'Любимые';
 
+  @override
+  String get collectionFavoriteArtists => 'Favorite Artists';
+
   @override
   String get collectionPlaylists => 'Плейлисты';
 
@@ -2602,6 +2605,17 @@ class AppLocalizationsRu extends AppLocalizations {
     return '$_temp0';
   }
 
+  @override
+  String collectionArtistCount(int count) {
+    String _temp0 = intl.Intl.pluralLogic(
+      count,
+      locale: localeName,
+      other: '$count artists',
+      one: '1 artist',
+    );
+    return '$_temp0';
+  }
+
   @override
   String collectionAddedToPlaylist(String playlistName) {
     return 'Добавлено в \"$playlistName\"';
@@ -2652,6 +2666,13 @@ class AppLocalizationsRu extends AppLocalizations {
   String get collectionLovedEmptySubtitle =>
       'Нажмите \"любовь\" на треках, чтобы сохранить ваши избранные';
 
+  @override
+  String get collectionFavoriteArtistsEmptyTitle => 'No favorite artists yet';
+
+  @override
+  String get collectionFavoriteArtistsEmptySubtitle =>
+      'Tap the heart on an artist page to keep them here';
+
   @override
   String get collectionPlaylistEmptyTitle => 'Плейлист пуст';
 
@@ -2690,6 +2711,16 @@ class AppLocalizationsRu extends AppLocalizations {
     return '\"$trackName\" удалён из списка желаний';
   }
 
+  @override
+  String collectionAddedToFavoriteArtists(String artistName) {
+    return '\"$artistName\" added to Favorite Artists';
+  }
+
+  @override
+  String collectionRemovedFromFavoriteArtists(String artistName) {
+    return '\"$artistName\" removed from Favorite Artists';
+  }
+
   @override
   String get trackOptionAddToLoved => 'Добавить в Любимое';
 
@@ -2702,6 +2733,12 @@ class AppLocalizationsRu extends AppLocalizations {
   @override
   String get trackOptionRemoveFromWishlist => 'Удалить из списка желаний';
 
+  @override
+  String get artistOptionAddToFavorites => 'Add to Favorite Artists';
+
+  @override
+  String get artistOptionRemoveFromFavorites => 'Remove from Favorite Artists';
+
   @override
   String get collectionPlaylistChangeCover => 'Изменить обложку';
 

lib/l10n/app_localizations_tr.dart

@@ -2564,6 +2564,9 @@ class AppLocalizationsTr extends AppLocalizations {
   @override
   String get collectionLoved => 'Favoriler';
 
+  @override
+  String get collectionFavoriteArtists => 'Favorite Artists';
+
   @override
   String get collectionPlaylists => 'Çalma Listeleri';
 
@@ -2594,6 +2597,17 @@ class AppLocalizationsTr extends AppLocalizations {
     return '$_temp0';
   }
 
+  @override
+  String collectionArtistCount(int count) {
+    String _temp0 = intl.Intl.pluralLogic(
+      count,
+      locale: localeName,
+      other: '$count artists',
+      one: '1 artist',
+    );
+    return '$_temp0';
+  }
+
   @override
   String collectionAddedToPlaylist(String playlistName) {
     return '\"$playlistName\" listesine eklendi';
@@ -2645,6 +2659,13 @@ class AppLocalizationsTr extends AppLocalizations {
   String get collectionLovedEmptySubtitle =>
       'Sevdiğiniz şarkıları burada toplamak için kalp ikonuna dokunun';
 
+  @override
+  String get collectionFavoriteArtistsEmptyTitle => 'No favorite artists yet';
+
+  @override
+  String get collectionFavoriteArtistsEmptySubtitle =>
+      'Tap the heart on an artist page to keep them here';
+
   @override
   String get collectionPlaylistEmptyTitle => 'Bu çalma listesi boş';
 
@@ -2683,6 +2704,16 @@ class AppLocalizationsTr extends AppLocalizations {
     return '\"$trackName\" İstek Listenizden çıkarıldı';
   }
 
+  @override
+  String collectionAddedToFavoriteArtists(String artistName) {
+    return '\"$artistName\" added to Favorite Artists';
+  }
+
+  @override
+  String collectionRemovedFromFavoriteArtists(String artistName) {
+    return '\"$artistName\" removed from Favorite Artists';
+  }
+
   @override
   String get trackOptionAddToLoved => 'Favorilere Ekle';
 
@@ -2695,6 +2726,12 @@ class AppLocalizationsTr extends AppLocalizations {
   @override
   String get trackOptionRemoveFromWishlist => 'İstek Listesinden Çıkar';
 
+  @override
+  String get artistOptionAddToFavorites => 'Add to Favorite Artists';
+
+  @override
+  String get artistOptionRemoveFromFavorites => 'Remove from Favorite Artists';
+
   @override
   String get collectionPlaylistChangeCover => 'Kapak resmini değiştir';
 

lib/l10n/app_localizations_zh.dart

@@ -2518,6 +2518,9 @@ class AppLocalizationsZh extends AppLocalizations {
   @override
   String get collectionLoved => 'Loved';
 
+  @override
+  String get collectionFavoriteArtists => 'Favorite Artists';
+
   @override
   String get collectionPlaylists => 'Playlists';
 
@@ -2548,6 +2551,17 @@ class AppLocalizationsZh extends AppLocalizations {
     return '$_temp0';
   }
 
+  @override
+  String collectionArtistCount(int count) {
+    String _temp0 = intl.Intl.pluralLogic(
+      count,
+      locale: localeName,
+      other: '$count artists',
+      one: '1 artist',
+    );
+    return '$_temp0';
+  }
+
   @override
   String collectionAddedToPlaylist(String playlistName) {
     return 'Added to \"$playlistName\"';
@@ -2598,6 +2612,13 @@ class AppLocalizationsZh extends AppLocalizations {
   String get collectionLovedEmptySubtitle =>
       'Tap love on tracks to keep your favorites';
 
+  @override
+  String get collectionFavoriteArtistsEmptyTitle => 'No favorite artists yet';
+
+  @override
+  String get collectionFavoriteArtistsEmptySubtitle =>
+      'Tap the heart on an artist page to keep them here';
+
   @override
   String get collectionPlaylistEmptyTitle => 'Playlist is empty';
 
@@ -2636,6 +2657,16 @@ class AppLocalizationsZh extends AppLocalizations {
     return '\"$trackName\" removed from Wishlist';
   }
 
+  @override
+  String collectionAddedToFavoriteArtists(String artistName) {
+    return '\"$artistName\" added to Favorite Artists';
+  }
+
+  @override
+  String collectionRemovedFromFavoriteArtists(String artistName) {
+    return '\"$artistName\" removed from Favorite Artists';
+  }
+
   @override
   String get trackOptionAddToLoved => 'Add to Loved';
 
@@ -2648,6 +2679,12 @@ class AppLocalizationsZh extends AppLocalizations {
   @override
   String get trackOptionRemoveFromWishlist => 'Remove from Wishlist';
 
+  @override
+  String get artistOptionAddToFavorites => 'Add to Favorite Artists';
+
+  @override
+  String get artistOptionRemoveFromFavorites => 'Remove from Favorite Artists';
+
   @override
   String get collectionPlaylistChangeCover => 'Change cover image';
 

lib/l10n/arb/app_en.arb

@@ -3330,6 +3330,10 @@
   "@collectionLoved": {
     "description": "Custom folder for favorite tracks"
   },
+  "collectionFavoriteArtists": "Favorite Artists",
+  "@collectionFavoriteArtists": {
+    "description": "Custom folder for favorite artists"
+  },
   "collectionPlaylists": "Playlists",
   "@collectionPlaylists": {
     "description": "Custom user playlists folder"
@@ -3363,6 +3367,15 @@
       }
     }
   },
+  "collectionArtistCount": "{count, plural, =1{1 artist} other{{count} artists}}",
+  "@collectionArtistCount": {
+    "description": "Artist count label for favorite artists",
+    "placeholders": {
+      "count": {
+        "type": "int"
+      }
+    }
+  },
   "collectionAddedToPlaylist": "Added to \"{playlistName}\"",
   "@collectionAddedToPlaylist": {
     "description": "Snackbar after adding track to playlist",
@@ -3434,6 +3447,14 @@
   "@collectionLovedEmptySubtitle": {
     "description": "Loved empty state subtitle"
   },
+  "collectionFavoriteArtistsEmptyTitle": "No favorite artists yet",
+  "@collectionFavoriteArtistsEmptyTitle": {
+    "description": "Favorite artists empty state title"
+  },
+  "collectionFavoriteArtistsEmptySubtitle": "Tap the heart on an artist page to keep them here",
+  "@collectionFavoriteArtistsEmptySubtitle": {
+    "description": "Favorite artists empty state subtitle"
+  },
   "collectionPlaylistEmptyTitle": "Playlist is empty",
   "@collectionPlaylistEmptyTitle": {
     "description": "Playlist empty state title"
@@ -3495,6 +3516,24 @@
       }
     }
   },
+  "collectionAddedToFavoriteArtists": "\"{artistName}\" added to Favorite Artists",
+  "@collectionAddedToFavoriteArtists": {
+    "description": "Snackbar after adding artist to favorite artists",
+    "placeholders": {
+      "artistName": {
+        "type": "String"
+      }
+    }
+  },
+  "collectionRemovedFromFavoriteArtists": "\"{artistName}\" removed from Favorite Artists",
+  "@collectionRemovedFromFavoriteArtists": {
+    "description": "Snackbar after removing artist from favorite artists",
+    "placeholders": {
+      "artistName": {
+        "type": "String"
+      }
+    }
+  },
   "trackOptionAddToLoved": "Add to Loved",
   "@trackOptionAddToLoved": {
     "description": "Bottom sheet action label - add track to loved folder"
@@ -3511,6 +3550,14 @@
   "@trackOptionRemoveFromWishlist": {
     "description": "Bottom sheet action label - remove track from wishlist"
   },
+  "artistOptionAddToFavorites": "Add to Favorite Artists",
+  "@artistOptionAddToFavorites": {
+    "description": "Action label - add artist to favorite artists"
+  },
+  "artistOptionRemoveFromFavorites": "Remove from Favorite Artists",
+  "@artistOptionRemoveFromFavorites": {
+    "description": "Action label - remove artist from favorite artists"
+  },
   "collectionPlaylistChangeCover": "Change cover image",
   "@collectionPlaylistChangeCover": {
     "description": "Bottom sheet action to pick a custom cover image for a playlist"

lib/providers/library_collections_provider.dart

@@ -19,6 +19,28 @@ String trackCollectionKey(Track track) {
   return '$source:${track.id}';
 }
 
+String _stripCollectionResourcePrefix(String value) {
+  final colonIndex = value.indexOf(':');
+  if (colonIndex <= 0 || colonIndex == value.length - 1) {
+    return value.trim();
+  }
+  return value.substring(colonIndex + 1).trim();
+}
+
+String artistCollectionKey({
+  required String artistId,
+  required String? providerId,
+}) {
+  final trimmedArtistId = artistId.trim();
+  final trimmedProviderId = providerId?.trim();
+  final source = trimmedProviderId != null && trimmedProviderId.isNotEmpty
+      ? trimmedProviderId.toLowerCase()
+      : (trimmedArtistId.contains(':')
+            ? trimmedArtistId.split(':').first.toLowerCase()
+            : 'builtin');
+  return '$source:${_stripCollectionResourcePrefix(trimmedArtistId)}';
+}
+
 class CollectionTrackEntry {
   final String key;
   final Track track;
@@ -46,6 +68,49 @@ class CollectionTrackEntry {
   }
 }
 
+class CollectionArtistEntry {
+  final String key;
+  final String artistId;
+  final String? providerId;
+  final String name;
+  final String? imageUrl;
+  final DateTime addedAt;
+
+  const CollectionArtistEntry({
+    required this.key,
+    required this.artistId,
+    required this.providerId,
+    required this.name,
+    this.imageUrl,
+    required this.addedAt,
+  });
+
+  Map<String, dynamic> toJson() => {
+    'key': key,
+    'artistId': artistId,
+    'providerId': providerId,
+    'name': name,
+    'imageUrl': imageUrl,
+    'addedAt': addedAt.toIso8601String(),
+  };
+
+  factory CollectionArtistEntry.fromJson(Map<String, dynamic> json) {
+    final artistId = json['artistId'] as String;
+    final providerId = json['providerId'] as String?;
+    final addedAtRaw = json['addedAt'] as String?;
+    return CollectionArtistEntry(
+      key:
+          json['key'] as String? ??
+          artistCollectionKey(artistId: artistId, providerId: providerId),
+      artistId: artistId,
+      providerId: providerId,
+      name: json['name'] as String? ?? '',
+      imageUrl: json['imageUrl'] as String?,
+      addedAt: DateTime.tryParse(addedAtRaw ?? '') ?? DateTime.now(),
+    );
+  }
+}
+
 class UserPlaylistCollection {
   final String id;
   final String name;
@@ -180,9 +245,11 @@ class LibraryCollectionsState {
   final List<CollectionTrackEntry> wishlist;
   final List<CollectionTrackEntry> loved;
   final List<UserPlaylistCollection> playlists;
+  final List<CollectionArtistEntry> favoriteArtists;
   final bool isLoaded;
   final Set<String> _wishlistKeys;
   final Set<String> _lovedKeys;
+  final Set<String> _favoriteArtistKeys;
   final Map<String, UserPlaylistCollection> _playlistsById;
   final Set<String> _allPlaylistTrackKeys;
 
@@ -190,14 +257,19 @@ class LibraryCollectionsState {
     this.wishlist = const [],
     this.loved = const [],
     this.playlists = const [],
+    this.favoriteArtists = const [],
     this.isLoaded = false,
     Set<String>? wishlistKeys,
     Set<String>? lovedKeys,
+    Set<String>? favoriteArtistKeys,
     Map<String, UserPlaylistCollection>? playlistsById,
     Set<String>? allPlaylistTrackKeys,
   }) : _wishlistKeys =
            wishlistKeys ?? wishlist.map((entry) => entry.key).toSet(),
        _lovedKeys = lovedKeys ?? loved.map((entry) => entry.key).toSet(),
+       _favoriteArtistKeys =
+           favoriteArtistKeys ??
+           favoriteArtists.map((entry) => entry.key).toSet(),
        _playlistsById =
            playlistsById ??
            Map.fromEntries(
@@ -209,6 +281,7 @@ class LibraryCollectionsState {
   int get wishlistCount => wishlist.length;
   int get lovedCount => loved.length;
   int get playlistCount => playlists.length;
+  int get favoriteArtistCount => favoriteArtists.length;
 
   bool isInWishlist(Track track) {
     final key = trackCollectionKey(track);
@@ -228,6 +301,18 @@ class LibraryCollectionsState {
     return _lovedKeys.contains(trackKey);
   }
 
+  bool isFavoriteArtist({
+    required String artistId,
+    required String? providerId,
+  }) {
+    final key = artistCollectionKey(artistId: artistId, providerId: providerId);
+    return _favoriteArtistKeys.contains(key);
+  }
+
+  bool containsFavoriteArtistKey(String artistKey) {
+    return _favoriteArtistKeys.contains(artistKey);
+  }
+
   UserPlaylistCollection? playlistById(String playlistId) {
     return _playlistsById[playlistId];
   }
@@ -248,22 +333,30 @@ class LibraryCollectionsState {
     List<CollectionTrackEntry>? wishlist,
     List<CollectionTrackEntry>? loved,
     List<UserPlaylistCollection>? playlists,
+    List<CollectionArtistEntry>? favoriteArtists,
     bool? isLoaded,
   }) {
     final nextWishlist = wishlist ?? this.wishlist;
     final nextLoved = loved ?? this.loved;
     final nextPlaylists = playlists ?? this.playlists;
+    final nextFavoriteArtists = favoriteArtists ?? this.favoriteArtists;
     final keepWishlistIndex = identical(nextWishlist, this.wishlist);
     final keepLovedIndex = identical(nextLoved, this.loved);
     final keepPlaylistIndex = identical(nextPlaylists, this.playlists);
+    final keepFavoriteArtistIndex = identical(
+      nextFavoriteArtists,
+      this.favoriteArtists,
+    );
 
     return LibraryCollectionsState(
       wishlist: nextWishlist,
       loved: nextLoved,
       playlists: nextPlaylists,
+      favoriteArtists: nextFavoriteArtists,
       isLoaded: isLoaded ?? this.isLoaded,
       wishlistKeys: keepWishlistIndex ? _wishlistKeys : null,
       lovedKeys: keepLovedIndex ? _lovedKeys : null,
+      favoriteArtistKeys: keepFavoriteArtistIndex ? _favoriteArtistKeys : null,
       playlistsById: keepPlaylistIndex ? _playlistsById : null,
       allPlaylistTrackKeys: keepPlaylistIndex ? _allPlaylistTrackKeys : null,
     );
@@ -273,12 +366,14 @@ class LibraryCollectionsState {
     'wishlist': wishlist.map((e) => e.toJson()).toList(),
     'loved': loved.map((e) => e.toJson()).toList(),
     'playlists': playlists.map((e) => e.toJson()).toList(),
+    'favoriteArtists': favoriteArtists.map((e) => e.toJson()).toList(),
   };
 
   factory LibraryCollectionsState.fromJson(Map<String, dynamic> json) {
     final wishlistRaw = (json['wishlist'] as List?) ?? const [];
     final lovedRaw = (json['loved'] as List?) ?? const [];
     final playlistsRaw = (json['playlists'] as List?) ?? const [];
+    final favoriteArtistsRaw = (json['favoriteArtists'] as List?) ?? const [];
 
     return LibraryCollectionsState(
       wishlist: wishlistRaw
@@ -300,6 +395,12 @@ class LibraryCollectionsState {
                 UserPlaylistCollection.fromJson(Map<String, dynamic>.from(e)),
           )
           .toList(growable: false),
+      favoriteArtists: favoriteArtistsRaw
+          .whereType<Map<Object?, Object?>>()
+          .map(
+            (e) => CollectionArtistEntry.fromJson(Map<String, dynamic>.from(e)),
+          )
+          .toList(growable: false),
       isLoaded: true,
     );
   }
@@ -360,6 +461,14 @@ class LibraryCollectionsNotifier extends Notifier<LibraryCollectionsState> {
         }
       }
 
+      final favoriteArtists = <CollectionArtistEntry>[];
+      for (final row in snapshot.favoriteArtistRows) {
+        final parsed = _parseArtistEntryRow(row);
+        if (parsed != null) {
+          favoriteArtists.add(parsed);
+        }
+      }
+
       final tracksByPlaylist = <String, List<CollectionTrackEntry>>{};
       for (final row in snapshot.playlistTrackRows) {
         final playlistId = row['playlist_id'] as String?;
@@ -396,6 +505,7 @@ class LibraryCollectionsNotifier extends Notifier<LibraryCollectionsState> {
         wishlist: wishlist,
         loved: loved,
         playlists: playlists,
+        favoriteArtists: favoriteArtists,
         isLoaded: true,
       );
     } catch (_) {
@@ -430,6 +540,31 @@ class LibraryCollectionsNotifier extends Notifier<LibraryCollectionsState> {
     }
   }
 
+  CollectionArtistEntry? _parseArtistEntryRow(Map<String, dynamic> row) {
+    final key = row['artist_key'] as String?;
+    final artistJson = row['artist_json'] as String?;
+    if (key == null ||
+        key.isEmpty ||
+        artistJson == null ||
+        artistJson.isEmpty) {
+      return null;
+    }
+
+    try {
+      final decoded = jsonDecode(artistJson);
+      if (decoded is! Map) return null;
+      final map = Map<String, dynamic>.from(decoded);
+      final addedAtRaw = row['added_at'] as String?;
+      return CollectionArtistEntry.fromJson({
+        ...map,
+        'key': key,
+        'addedAt': map['addedAt'] ?? addedAtRaw,
+      });
+    } catch (_) {
+      return null;
+    }
+  }
+
   bool _replacePlaylistById(
     String playlistId,
     UserPlaylistCollection Function(UserPlaylistCollection playlist) update,
@@ -503,6 +638,59 @@ class LibraryCollectionsNotifier extends Notifier<LibraryCollectionsState> {
     return true;
   }
 
+  Future<bool> toggleFavoriteArtist({
+    required String artistId,
+    required String? providerId,
+    required String name,
+    String? imageUrl,
+  }) async {
+    await _ensureLoaded();
+    final key = artistCollectionKey(artistId: artistId, providerId: providerId);
+    final sourceSeparator = key.indexOf(':');
+    final source = sourceSeparator > 0 ? key.substring(0, sourceSeparator) : '';
+    final trimmedProviderId = providerId?.trim();
+    final effectiveProviderId =
+        trimmedProviderId != null && trimmedProviderId.isNotEmpty
+        ? trimmedProviderId
+        : (source.isNotEmpty && source != 'builtin' ? source : null);
+    if (state.containsFavoriteArtistKey(key)) {
+      await _db.deleteFavoriteArtistEntry(key);
+      final updated = state.favoriteArtists
+          .where((entry) => entry.key != key)
+          .toList(growable: false);
+      state = state.copyWith(favoriteArtists: updated);
+      return false;
+    }
+
+    final entry = CollectionArtistEntry(
+      key: key,
+      artistId: _stripCollectionResourcePrefix(artistId),
+      providerId: effectiveProviderId,
+      name: name,
+      imageUrl: imageUrl,
+      addedAt: DateTime.now(),
+    );
+    await _db.upsertFavoriteArtistEntry(
+      artistKey: key,
+      artistJson: jsonEncode(entry.toJson()),
+      addedAt: entry.addedAt.toIso8601String(),
+    );
+    final updated = [entry, ...state.favoriteArtists];
+    state = state.copyWith(favoriteArtists: updated);
+    return true;
+  }
+
+  Future<void> removeFavoriteArtist(String artistKey) async {
+    await _ensureLoaded();
+    if (!state.containsFavoriteArtistKey(artistKey)) return;
+
+    await _db.deleteFavoriteArtistEntry(artistKey);
+    final updated = state.favoriteArtists
+        .where((entry) => entry.key != artistKey)
+        .toList(growable: false);
+    state = state.copyWith(favoriteArtists: updated);
+  }
+
   Future<void> removeFromWishlist(String trackKey) async {
     await _ensureLoaded();
     if (!state.containsWishlistKey(trackKey)) return;

lib/screens/artist_screen.dart

@@ -10,6 +10,7 @@ import 'package:spotiflac_android/providers/extension_provider.dart';
 import 'package:spotiflac_android/providers/track_provider.dart';
 import 'package:spotiflac_android/providers/settings_provider.dart';
 import 'package:spotiflac_android/providers/download_queue_provider.dart';
+import 'package:spotiflac_android/providers/library_collections_provider.dart';
 import 'package:spotiflac_android/providers/recent_access_provider.dart';
 import 'package:spotiflac_android/providers/local_library_provider.dart';
 import 'package:spotiflac_android/providers/playback_provider.dart';
@@ -912,6 +913,32 @@ class _ArtistScreenState extends ConsumerState<ArtistScreen> {
     await _downloadAlbums(context, albums);
   }
 
+  Future<void> _toggleFavoriteArtist(BuildContext context) async {
+    final providerId = _directMetadataProviderId();
+    final imageUrl =
+        _headerImageUrl ?? widget.headerImageUrl ?? widget.coverUrl;
+    final added = await ref
+        .read(libraryCollectionsProvider.notifier)
+        .toggleFavoriteArtist(
+          artistId: _metadataResourceId(providerId ?? ''),
+          providerId: providerId,
+          name: widget.artistName,
+          imageUrl: imageUrl,
+        );
+    if (!context.mounted) return;
+    ScaffoldMessenger.of(context).showSnackBar(
+      SnackBar(
+        content: Text(
+          added
+              ? context.l10n.collectionAddedToFavoriteArtists(widget.artistName)
+              : context.l10n.collectionRemovedFromFavoriteArtists(
+                  widget.artistName,
+                ),
+        ),
+      ),
+    );
+  }
+
   Future<void> _fetchAndQueueAlbums(
     List<ArtistAlbum> albums,
     String service,
@@ -1100,6 +1127,17 @@ class _ArtistScreenState extends ConsumerState<ArtistScreen> {
       );
     }
 
+    final favoriteProviderId = _directMetadataProviderId();
+    final favoriteArtistId = _metadataResourceId(favoriteProviderId ?? '');
+    final isFavoriteArtist = ref.watch(
+      libraryCollectionsProvider.select(
+        (state) => state.isFavoriteArtist(
+          artistId: favoriteArtistId,
+          providerId: favoriteProviderId,
+        ),
+      ),
+    );
+
     return SliverAppBar(
       expandedHeight: hasDiscography ? 420 : 380,
       pinned: true,
@@ -1220,6 +1258,32 @@ class _ArtistScreenState extends ConsumerState<ArtistScreen> {
                       ],
                     ),
                   ),
+                  if (!_isSelectionMode) ...[
+                    const SizedBox(width: 12),
+                    Container(
+                      width: 52,
+                      height: 52,
+                      decoration: const BoxDecoration(
+                        color: Colors.white,
+                        shape: BoxShape.circle,
+                      ),
+                      child: IconButton(
+                        onPressed: () => _toggleFavoriteArtist(context),
+                        icon: Icon(
+                          isFavoriteArtist
+                              ? Icons.favorite
+                              : Icons.favorite_border,
+                          size: 26,
+                        ),
+                        color: isFavoriteArtist
+                            ? colorScheme.error
+                            : Colors.black87,
+                        tooltip: isFavoriteArtist
+                            ? context.l10n.artistOptionRemoveFromFavorites
+                            : context.l10n.artistOptionAddToFavorites,
+                      ),
+                    ),
+                  ],
                   if (hasDiscography && !_isSelectionMode) ...[
                     const SizedBox(width: 12),
                     Container(

lib/screens/favorite_artists_screen.dart

@@ -0,0 +1,197 @@
+import 'package:cached_network_image/cached_network_image.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:spotiflac_android/l10n/l10n.dart';
+import 'package:spotiflac_android/providers/library_collections_provider.dart';
+import 'package:spotiflac_android/screens/artist_screen.dart';
+import 'package:spotiflac_android/services/cover_cache_manager.dart';
+import 'package:spotiflac_android/utils/app_bar_layout.dart';
+import 'package:spotiflac_android/widgets/animation_utils.dart';
+
+class FavoriteArtistsScreen extends ConsumerWidget {
+  const FavoriteArtistsScreen({super.key});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final artists = ref.watch(
+      libraryCollectionsProvider.select((state) => state.favoriteArtists),
+    );
+    final colorScheme = Theme.of(context).colorScheme;
+    final topPadding = normalizedHeaderTopPadding(context);
+
+    return Scaffold(
+      body: CustomScrollView(
+        slivers: [
+          SliverAppBar(
+            expandedHeight: 120 + topPadding,
+            collapsedHeight: kToolbarHeight,
+            floating: false,
+            pinned: true,
+            backgroundColor: colorScheme.surface,
+            surfaceTintColor: Colors.transparent,
+            leading: IconButton(
+              tooltip: MaterialLocalizations.of(context).backButtonTooltip,
+              icon: const Icon(Icons.arrow_back),
+              onPressed: () => Navigator.pop(context),
+            ),
+            flexibleSpace: LayoutBuilder(
+              builder: (context, constraints) {
+                final maxHeight = 120 + topPadding;
+                final minHeight = kToolbarHeight + topPadding;
+                final expandRatio =
+                    ((constraints.maxHeight - minHeight) /
+                            (maxHeight - minHeight))
+                        .clamp(0.0, 1.0);
+                final leftPadding = 56 - (32 * expandRatio);
+
+                return FlexibleSpaceBar(
+                  expandedTitleScale: 1.0,
+                  titlePadding: EdgeInsets.only(left: leftPadding, bottom: 16),
+                  title: Text(
+                    context.l10n.collectionFavoriteArtists,
+                    style: TextStyle(
+                      fontSize: 20 + (8 * expandRatio),
+                      fontWeight: FontWeight.bold,
+                      color: colorScheme.onSurface,
+                    ),
+                  ),
+                );
+              },
+            ),
+          ),
+          if (artists.isEmpty)
+            SliverFillRemaining(
+              hasScrollBody: false,
+              child: Center(
+                child: Padding(
+                  padding: const EdgeInsets.all(24),
+                  child: Column(
+                    mainAxisSize: MainAxisSize.min,
+                    children: [
+                      Icon(
+                        Icons.favorite,
+                        size: 60,
+                        color: colorScheme.onSurfaceVariant,
+                      ),
+                      const SizedBox(height: 12),
+                      Text(
+                        context.l10n.collectionFavoriteArtistsEmptyTitle,
+                        style: Theme.of(context).textTheme.titleMedium,
+                        textAlign: TextAlign.center,
+                      ),
+                      const SizedBox(height: 8),
+                      Text(
+                        context.l10n.collectionFavoriteArtistsEmptySubtitle,
+                        textAlign: TextAlign.center,
+                        style: Theme.of(context).textTheme.bodyMedium?.copyWith(
+                          color: colorScheme.onSurfaceVariant,
+                        ),
+                      ),
+                    ],
+                  ),
+                ),
+              ),
+            )
+          else
+            SliverList.separated(
+              itemCount: artists.length,
+              separatorBuilder: (_, _) => const Divider(height: 1),
+              itemBuilder: (context, index) {
+                final artist = artists[index];
+                return ListTile(
+                  contentPadding: const EdgeInsets.symmetric(
+                    horizontal: 16,
+                    vertical: 4,
+                  ),
+                  leading: _ArtistThumbnail(artist: artist),
+                  title: Text(
+                    artist.name,
+                    maxLines: 1,
+                    overflow: TextOverflow.ellipsis,
+                  ),
+                  subtitle:
+                      artist.providerId == null || artist.providerId!.isEmpty
+                      ? null
+                      : Text(
+                          artist.providerId!,
+                          maxLines: 1,
+                          overflow: TextOverflow.ellipsis,
+                        ),
+                  trailing: IconButton(
+                    tooltip: context.l10n.artistOptionRemoveFromFavorites,
+                    icon: Icon(Icons.favorite, color: colorScheme.error),
+                    onPressed: () async {
+                      await ref
+                          .read(libraryCollectionsProvider.notifier)
+                          .removeFavoriteArtist(artist.key);
+                      if (!context.mounted) return;
+                      ScaffoldMessenger.of(context).showSnackBar(
+                        SnackBar(
+                          content: Text(
+                            context.l10n.collectionRemovedFromFavoriteArtists(
+                              artist.name,
+                            ),
+                          ),
+                        ),
+                      );
+                    },
+                  ),
+                  onTap: () {
+                    Navigator.of(context).push(
+                      slidePageRoute<void>(
+                        page: ArtistScreen(
+                          artistId: artist.artistId,
+                          artistName: artist.name,
+                          coverUrl: artist.imageUrl,
+                          extensionId:
+                              artist.providerId != null &&
+                                  artist.providerId!.isNotEmpty
+                              ? artist.providerId
+                              : null,
+                        ),
+                      ),
+                    );
+                  },
+                );
+              },
+            ),
+        ],
+      ),
+    );
+  }
+}
+
+class _ArtistThumbnail extends StatelessWidget {
+  final CollectionArtistEntry artist;
+
+  const _ArtistThumbnail({required this.artist});
+
+  @override
+  Widget build(BuildContext context) {
+    final colorScheme = Theme.of(context).colorScheme;
+    final imageUrl = artist.imageUrl;
+    return ClipOval(
+      child: imageUrl != null && imageUrl.isNotEmpty
+          ? CachedNetworkImage(
+              imageUrl: imageUrl,
+              width: 56,
+              height: 56,
+              fit: BoxFit.cover,
+              memCacheWidth: 112,
+              memCacheHeight: 112,
+              cacheManager: CoverCacheManager.instance,
+              errorWidget: (_, _, _) => _placeholder(colorScheme),
+            )
+          : _placeholder(colorScheme),
+    );
+  }
+
+  Widget _placeholder(ColorScheme colorScheme) {
+    return Container(
+      width: 56,
+      height: 56,
+      color: colorScheme.surfaceContainerHighest,
+      child: Icon(Icons.person, color: colorScheme.onSurfaceVariant),
+    );
+  }
+}

lib/screens/queue_tab.dart

@@ -27,6 +27,7 @@ import 'package:spotiflac_android/services/local_track_redownload_service.dart';
 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/favorite_artists_screen.dart';
 import 'package:spotiflac_android/screens/downloaded_album_screen.dart';
 import 'package:spotiflac_android/widgets/re_enrich_field_dialog.dart';
 import 'package:spotiflac_android/widgets/batch_progress_dialog.dart';
@@ -2029,6 +2030,12 @@ class _QueueTabState extends ConsumerState<QueueTab> {
     );
   }
 
+  void _openFavoriteArtistsFolder() {
+    _navigateWithUnfocus(
+      MaterialPageRoute(builder: (_) => const FavoriteArtistsScreen()),
+    );
+  }
+
   void _openPlaylistById(String playlistId) {
     _navigateWithUnfocus(
       MaterialPageRoute(
@@ -2315,6 +2322,7 @@ class _QueueTabState extends ConsumerState<QueueTab> {
         (s) => (
           s.wishlistCount,
           s.lovedCount,
+          s.favoriteArtistCount,
           s.playlistCount,
           s.hasPlaylistTracks,
           s.isLoaded,
@@ -2932,6 +2940,9 @@ class _QueueTabState extends ConsumerState<QueueTab> {
     if (collectionState.lovedCount > 0) {
       entries.add(_CollectionEntry.loved);
     }
+    if (collectionState.favoriteArtistCount > 0) {
+      entries.add(_CollectionEntry.favoriteArtists);
+    }
     for (var i = 0; i < collectionState.playlists.length; i++) {
       entries.add(_CollectionEntry.playlist(i));
     }
@@ -2968,6 +2979,17 @@ class _QueueTabState extends ConsumerState<QueueTab> {
           count: collectionState.lovedCount,
           onTap: _openLovedFolder,
         );
+      case _CollectionEntryType.favoriteArtists:
+        return _buildCollectionGridItem(
+          context: context,
+          colorScheme: colorScheme,
+          icon: Icons.person,
+          iconColor: Colors.white,
+          iconBgColor: const Color(0xFFE91E63),
+          title: context.l10n.collectionFavoriteArtists,
+          count: collectionState.favoriteArtistCount,
+          onTap: _openFavoriteArtistsFolder,
+        );
       case _CollectionEntryType.playlist:
         final playlist = collectionState.playlists[entry.playlistIndex];
         final isSelected = _selectedPlaylistIds.contains(playlist.id);
@@ -3087,6 +3109,18 @@ class _QueueTabState extends ConsumerState<QueueTab> {
               '${context.l10n.collectionFoldersTitle} • ${collectionState.lovedCount} ${collectionState.lovedCount == 1 ? 'track' : 'tracks'}',
           onTap: _openLovedFolder,
         );
+      case _CollectionEntryType.favoriteArtists:
+        return _buildCollectionListItem(
+          context: context,
+          colorScheme: colorScheme,
+          icon: Icons.person,
+          iconColor: Colors.white,
+          iconBgColor: const Color(0xFFE91E63),
+          title: context.l10n.collectionFavoriteArtists,
+          subtitle:
+              '${context.l10n.collectionFoldersTitle} • ${context.l10n.collectionArtistCount(collectionState.favoriteArtistCount)}',
+          onTap: _openFavoriteArtistsFolder,
+        );
       case _CollectionEntryType.playlist:
         final playlist = collectionState.playlists[entry.playlistIndex];
         final isSelected = _selectedPlaylistIds.contains(playlist.id);

lib/screens/queue_tab_widgets.dart

@@ -25,7 +25,7 @@ class _QueueItemSliverRow extends ConsumerWidget {
   }
 }
 
-enum _CollectionEntryType { wishlist, loved, playlist }
+enum _CollectionEntryType { wishlist, loved, favoriteArtists, playlist }
 
 class _CollectionEntry {
   final _CollectionEntryType type;
@@ -35,6 +35,9 @@ class _CollectionEntry {
 
   static const wishlist = _CollectionEntry._(_CollectionEntryType.wishlist);
   static const loved = _CollectionEntry._(_CollectionEntryType.loved);
+  static const favoriteArtists = _CollectionEntry._(
+    _CollectionEntryType.favoriteArtists,
+  );
   static _CollectionEntry playlist(int index) =>
       _CollectionEntry._(_CollectionEntryType.playlist, index);
 }

lib/services/library_collections_database.dart

@@ -9,12 +9,13 @@ import 'package:spotiflac_android/utils/logger.dart';
 final _log = AppLogger('LibraryCollectionsDb');
 
 const _dbFileName = 'library_collections.db';
-const _dbVersion = 1;
+const _dbVersion = 2;
 
 const _tableWishlist = 'wishlist_tracks';
 const _tableLoved = 'loved_tracks';
 const _tablePlaylists = 'playlists';
 const _tablePlaylistTracks = 'playlist_tracks';
+const _tableFavoriteArtists = 'favorite_artists';
 
 const _legacyCollectionsStorageKey = 'library_collections_v1';
 const _migrationDoneKey = 'library_collections_migrated_to_sqlite_v1';
@@ -24,12 +25,14 @@ class LibraryCollectionsSnapshot {
   final List<Map<String, dynamic>> lovedRows;
   final List<Map<String, dynamic>> playlistRows;
   final List<Map<String, dynamic>> playlistTrackRows;
+  final List<Map<String, dynamic>> favoriteArtistRows;
 
   const LibraryCollectionsSnapshot({
     required this.wishlistRows,
     required this.lovedRows,
     required this.playlistRows,
     required this.playlistTrackRows,
+    required this.favoriteArtistRows,
   });
 }
 
@@ -129,6 +132,8 @@ class LibraryCollectionsDatabase {
       )
     ''');
 
+    await _createFavoriteArtistsTable(db);
+
     await db.execute(
       'CREATE INDEX idx_${_tableWishlist}_added_at ON $_tableWishlist(added_at DESC)',
     );
@@ -148,6 +153,22 @@ class LibraryCollectionsDatabase {
 
   Future<void> _upgradeDb(Database db, int oldVersion, int newVersion) async {
     _log.i('Upgrading collections database from v$oldVersion to v$newVersion');
+    if (oldVersion < 2) {
+      await _createFavoriteArtistsTable(db);
+    }
+  }
+
+  Future<void> _createFavoriteArtistsTable(Database db) async {
+    await db.execute('''
+      CREATE TABLE IF NOT EXISTS $_tableFavoriteArtists (
+        artist_key TEXT PRIMARY KEY,
+        artist_json TEXT NOT NULL,
+        added_at TEXT NOT NULL
+      )
+    ''');
+    await db.execute(
+      'CREATE INDEX IF NOT EXISTS idx_${_tableFavoriteArtists}_added_at ON $_tableFavoriteArtists(added_at DESC)',
+    );
   }
 
   Future<bool> migrateFromSharedPreferences() async {
@@ -264,12 +285,17 @@ class LibraryCollectionsDatabase {
       _tablePlaylistTracks,
       orderBy: 'playlist_id ASC, added_at DESC, rowid DESC',
     );
+    final favoriteArtistRows = await db.query(
+      _tableFavoriteArtists,
+      orderBy: 'added_at DESC, rowid DESC',
+    );
 
     return LibraryCollectionsSnapshot(
       wishlistRows: wishlistRows,
       lovedRows: lovedRows,
       playlistRows: playlistRows,
       playlistTrackRows: playlistTrackRows,
+      favoriteArtistRows: favoriteArtistRows,
     );
   }
 
@@ -426,6 +452,28 @@ class LibraryCollectionsDatabase {
     await db.delete(_tableLoved, where: 'track_key = ?', whereArgs: [trackKey]);
   }
 
+  Future<void> upsertFavoriteArtistEntry({
+    required String artistKey,
+    required String artistJson,
+    required String addedAt,
+  }) async {
+    final db = await database;
+    await db.insert(_tableFavoriteArtists, {
+      'artist_key': artistKey,
+      'artist_json': artistJson,
+      'added_at': addedAt,
+    }, conflictAlgorithm: ConflictAlgorithm.replace);
+  }
+
+  Future<void> deleteFavoriteArtistEntry(String artistKey) async {
+    final db = await database;
+    await db.delete(
+      _tableFavoriteArtists,
+      where: 'artist_key = ?',
+      whereArgs: [artistKey],
+    );
+  }
+
   Future<void> upsertPlaylist({
     required String id,
     required String name,