feat: add home tab enhancements, download queue improvements, and platform bridge updates

lib/models/settings.dart

@@ -28,7 +28,7 @@ class AppSettings {
   final bool useExtensionProviders; // Use extension providers for downloads when available
   final String? searchProvider; // null/empty = default (Deezer/Spotify), otherwise extension ID
   final bool separateSingles; // Separate singles/EPs into their own folder
-  final String albumFolderStructure; // artist_album or album_only
+  final String albumFolderStructure; // artist_album, album_only, artist_year_album, year_album
   final bool showExtensionStore; // Show Extension Store tab in navigation
 
   const AppSettings({

lib/models/settings.g.dart

@@ -32,7 +32,8 @@ AppSettings _$AppSettingsFromJson(Map<String, dynamic> json) => AppSettings(
   useExtensionProviders: json['useExtensionProviders'] as bool? ?? true,
   searchProvider: json['searchProvider'] as String?,
   separateSingles: json['separateSingles'] as bool? ?? false,
-  albumFolderStructure: json['albumFolderStructure'] as String? ?? 'artist_album',
+  albumFolderStructure:
+      json['albumFolderStructure'] as String? ?? 'artist_album',
   showExtensionStore: json['showExtensionStore'] as bool? ?? true,
 );
 

lib/models/track.dart

@@ -20,6 +20,7 @@ class Track {
   final ServiceAvailability? availability;
   final String? source; // Extension ID that provided this track (null for built-in sources)
   final String? albumType; // album, single, ep, compilation (from metadata API)
+  final String? itemType; // track, album, playlist - for extension search results
 
   const Track({
     required this.id,
@@ -37,10 +38,23 @@ class Track {
     this.availability,
     this.source,
     this.albumType,
+    this.itemType,
   });
 
   /// Check if this track is a single (based on album_type metadata)
   bool get isSingle => albumType == 'single' || albumType == 'ep';
+  
+  /// Check if this is an album item (not a track)
+  bool get isAlbumItem => itemType == 'album';
+  
+  /// Check if this is a playlist item (not a track)
+  bool get isPlaylistItem => itemType == 'playlist';
+  
+  /// Check if this is an artist item (not a track)
+  bool get isArtistItem => itemType == 'artist';
+  
+  /// Check if this is a collection (album, playlist, or artist)
+  bool get isCollection => isAlbumItem || isPlaylistItem || isArtistItem;
 
   factory Track.fromJson(Map<String, dynamic> json) => _$TrackFromJson(json);
   Map<String, dynamic> toJson() => _$TrackToJson(this);

lib/models/track.g.dart

@@ -26,6 +26,7 @@ Track _$TrackFromJson(Map<String, dynamic> json) => Track(
         ),
   source: json['source'] as String?,
   albumType: json['albumType'] as String?,
+  itemType: json['itemType'] as String?,
 );
 
 Map<String, dynamic> _$TrackToJson(Track instance) => <String, dynamic>{
@@ -44,6 +45,7 @@ Map<String, dynamic> _$TrackToJson(Track instance) => <String, dynamic>{
   'availability': instance.availability,
   'source': instance.source,
   'albumType': instance.albumType,
+  'itemType': instance.itemType,
 };
 
 ServiceAvailability _$ServiceAvailabilityFromJson(Map<String, dynamic> json) =>