chore: remove redundant comments and update donor list

lib/providers/download_queue_provider.dart

@@ -2473,7 +2473,6 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
       _locallyCancelledItemIds.remove(id);
     }
 
-    // Clean accumulator entry for non-completed items.
     if (item.status != DownloadStatus.completed) {
       final key = _albumRgKey(item.track);
       final accumulator = _albumRgData[key];
@@ -2499,7 +2498,6 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
   }
 
   void clearCompleted() {
-    // Purge accumulator entries for failed/skipped items being removed.
     final removedItems = state.items.where(
       (item) =>
           item.status == DownloadStatus.completed ||
@@ -2760,7 +2758,6 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
   }
 
   void clearFailedDownloads() {
-    // Purge accumulator entries for failed items before removing them.
     final failedItems = state.items
         .where((item) => item.status == DownloadStatus.failed)
         .toList();
@@ -2883,7 +2880,6 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
     final key = _albumRgKey(track);
     final accumulator = _albumRgData[key];
     if (accumulator == null) return;
-    // Find the entry for this track and update its file path in-place.
     for (final entry in accumulator.entries) {
       if (entry.trackId == track.id) {
         entry.filePath = finalPath;
@@ -2969,7 +2965,6 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
       'Album ReplayGain for "$key": gain=$albumGain, peak=$albumPeak (${validEntries.length} tracks, album LUFS=${albumLufs.toStringAsFixed(1)})',
     );
 
-    // Write album gain to every completed track file.
     for (final entry in validEntries) {
       try {
         await _writeAlbumReplayGain(entry.filePath, albumGain, albumPeak);

lib/screens/home_tab.dart

@@ -496,7 +496,6 @@ class _HomeTabState extends ConsumerState<HomeTab>
     }
   }
 
-  /// Check if live search is available (extension is set as search provider)
   bool _isLiveSearchEnabled() {
     final settings = ref.read(settingsProvider);
     final extState = ref.read(extensionProvider);
@@ -564,7 +563,6 @@ class _HomeTabState extends ConsumerState<HomeTab>
     }
   }
 
-  /// Built-in search providers that are not extensions
   static const _builtInSearchProviders = {'tidal', 'qobuz'};
 
   Future<void> _performSearch(String query, {String? filterOverride}) async {
@@ -599,7 +597,6 @@ class _HomeTabState extends ConsumerState<HomeTab>
           .read(trackProvider.notifier)
           .customSearch(searchProvider, query, options: options);
     } else if (isBuiltInProvider) {
-      // Use built-in Tidal or Qobuz search
       await ref
           .read(trackProvider.notifier)
           .search(
@@ -1122,7 +1119,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
                       title: Text(
                         context.l10n.homeTitle,
                         style: TextStyle(
-                          fontSize: 20 + (14 * expandRatio), // 20 -> 34
+                          fontSize: 20 + (14 * expandRatio),
                           fontWeight: FontWeight.bold,
                           color: colorScheme.onSurface,
                         ),
@@ -1496,7 +1493,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
   ) {
     final hasGreeting = greeting != null && greeting.isNotEmpty;
     final sectionOffset = hasGreeting ? 1 : 0;
-    final totalCount = sections.length + sectionOffset + 1; // + bottom padding
+    final totalCount = sections.length + sectionOffset + 1;
 
     return [
       SliverList(
@@ -2939,7 +2936,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
           albumId: album.id,
           albumName: album.name,
           coverUrl: album.imageUrl,
-          tracks: const [], // Will be fetched by AlbumScreen
+          tracks: const [],
         ),
       ),
     );
@@ -2965,7 +2962,7 @@ class _HomeTabState extends ConsumerState<HomeTab>
         builder: (context) => PlaylistScreen(
           playlistName: playlist.name,
           coverUrl: playlist.imageUrl,
-          tracks: const [], // Will be fetched
+          tracks: const [],
           playlistId: playlist.id,
         ),
       ),
@@ -3694,7 +3691,7 @@ class _TrackItemWithStatus extends ConsumerWidget {
             thickness: 1,
             indent:
                 thumbWidth +
-                24, // Adjust divider indent based on thumbnail width
+                24,
             endIndent: 12,
             color: colorScheme.outlineVariant.withValues(alpha: 0.3),
           ),

lib/screens/queue_tab.dart

@@ -1132,11 +1132,11 @@ class _QueueTabState extends ConsumerState<QueueTab> {
   String? _filterCacheFormat;
   String? _filterCacheMetadata;
   String _filterCacheSortMode = 'latest';
-  String? _filterSource; // null = all, 'downloaded', 'local'
-  String? _filterQuality; // null = all, 'hires', 'cd', 'lossy'
-  String? _filterFormat; // null = all, 'flac', 'mp3', 'm4a', 'opus', 'ogg'
-  String? _filterMetadata; // null = all, 'complete', 'missing-*'
-  String _sortMode = 'latest'; // 'latest', 'oldest', 'a-z', 'z-a'
+  String? _filterSource;
+  String? _filterQuality;
+  String? _filterFormat;
+  String? _filterMetadata;
+  String _sortMode = 'latest';
 
   double _effectiveTextScale() {
     final textScale = MediaQuery.textScalerOf(context).scale(1.0);
@@ -2036,7 +2036,6 @@ class _QueueTabState extends ConsumerState<QueueTab> {
       return quality.split('/').first;
     }
 
-    // Supports "MP3 320k", "Opus 256kbps", etc.
     final bitrateTextMatch = RegExp(
       r'(\d+)\s*k(?:bps)?',
       caseSensitive: false,
@@ -2045,7 +2044,6 @@ class _QueueTabState extends ConsumerState<QueueTab> {
       return '${bitrateTextMatch.group(1)}k';
     }
 
-    // Supports legacy quality IDs like "opus_256" / "mp3_320".
     final bitrateIdMatch = RegExp(r'_(\d+)$').firstMatch(q);
     if (bitrateIdMatch != null) {
       return '${bitrateIdMatch.group(1)}k';
@@ -2301,7 +2299,7 @@ class _QueueTabState extends ConsumerState<QueueTab> {
 
   List<UnifiedLibraryItem> _applySorting(List<UnifiedLibraryItem> items) {
     if (_sortMode == 'latest') {
-      return items; // Already sorted newest first from _getUnifiedItems
+      return items;
     }
     final sorted = List<UnifiedLibraryItem>.of(items);
     switch (_sortMode) {
@@ -3364,7 +3362,6 @@ class _QueueTabState extends ConsumerState<QueueTab> {
     final selectionItems = getFilterData(
       historyFilterMode,
     ).filteredUnifiedItems;
-    // Only sync overlays when selection mode is active
     if (_isSelectionMode || _isPlaylistSelectionMode) {
       WidgetsBinding.instance.addPostFrameCallback((_) {
         if (_isSelectionMode) {

lib/screens/settings/donate_page.dart

@@ -164,13 +164,7 @@ class _RecentDonorsCard extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final isDark = Theme.of(context).brightness == Brightness.dark;
-    const donorNames = <String>[
-      'McNuggets Jimmy',
-      'zcc09',
-      'micahRichie',
-      'a fan',
-      'CJBGR',
-    ];
+    const donorNames = <String>['R4ND0MIZ3D', 'Isra', 'bigJr48'];
 
     // Match SettingsGroup color logic
     final cardColor = isDark

lib/screens/track_metadata_screen.dart

@@ -2210,7 +2210,6 @@ class _TrackMetadataScreenState extends ConsumerState<TrackMetadataScreen> {
       final baseName = _buildSaveBaseName();
 
       if (_isSafFile) {
-        // SAF file: save to temp, then copy to SAF tree
         final tempDir = await Directory.systemTemp.createTemp('cover_');
         final tempOutput =
             '${tempDir.path}${Platform.pathSeparator}$baseName.jpg';
@@ -2293,7 +2292,6 @@ class _TrackMetadataScreenState extends ConsumerState<TrackMetadataScreen> {
             }
           }
         } else {
-          // No SAF tree info, keep in temp
           try {
             await Directory(tempDir.path).delete(recursive: true);
           } catch (_) {}
@@ -5192,7 +5190,6 @@ class _EditMetadataSheetState extends State<_EditMetadataSheet> {
       final method = result['method'] as String?;
 
       if (method == 'ffmpeg') {
-        // MP3/Opus: use FFmpeg to write metadata
         // For SAF files, Kotlin returns temp_path + saf_uri
         final tempPath = result['temp_path'] as String?;
         final safUri = result['saf_uri'] as String?;
@@ -5280,7 +5277,6 @@ class _EditMetadataSheetState extends State<_EditMetadataSheet> {
               } catch (_) {}
             }
           } catch (_) {
-            // No cover to preserve, continue without
           }
         }
 

lib/services/ffmpeg_service.dart

@@ -892,7 +892,6 @@ class FFmpegService {
   ///
   /// Returns a [ReplayGainResult] on success, or null if the scan fails.
   static Future<ReplayGainResult?> scanReplayGain(String filePath) async {
-    // Run FFmpeg with ebur128 filter + astats for true peak.
     // -nostats suppresses the interactive progress line.
     // ebur128=peak=true prints integrated loudness + true peak.
     // framelog=quiet suppresses per-frame measurements (very verbose),
@@ -941,7 +940,6 @@ class FFmpegService {
       }
     }
 
-    // ReplayGain reference level: -18 LUFS
     const replayGainReferenceLufs = -18.0;
     final gainDb = replayGainReferenceLufs - integratedLufs;
 
@@ -949,13 +947,11 @@ class FFmpegService {
     // If no true peak was found, fall back to 1.0 (0 dBFS).
     double peakLinear;
     if (truePeakDbfs != null) {
-      // 10^(dBFS/20) converts dBFS to linear amplitude
       peakLinear = math.pow(10, truePeakDbfs / 20.0).toDouble();
     } else {
       peakLinear = 1.0;
     }
 
-    // Format to standard ReplayGain precision
     final trackGain =
         '${gainDb >= 0 ? "+" : ""}${gainDb.toStringAsFixed(2)} dB';
     final trackPeak = peakLinear.toStringAsFixed(6);
@@ -1791,7 +1787,6 @@ class FFmpegService {
           vorbis['LYRICS'] = value;
           vorbis['UNSYNCEDLYRICS'] = value;
           break;
-        // ReplayGain fields
         case 'REPLAYGAINTRACKGAIN':
           vorbis['REPLAYGAIN_TRACK_GAIN'] = value;
           break;

lib/services/platform_bridge.dart

@@ -354,7 +354,7 @@ class PlatformBridge {
     return jsonDecode(result as String) as Map<String, dynamic>;
   }
 
-  /// Sets the lyrics provider order. Providers not in the list are disabled.
+  /// Providers not in the list are disabled.
   static Future<void> setLyricsProviders(List<String> providers) async {
     final providersJSON = jsonEncode(providers);
     await _channel.invokeMethod('setLyricsProviders', {
@@ -362,14 +362,12 @@ class PlatformBridge {
     });
   }
 
-  /// Returns the current lyrics provider order.
   static Future<List<String>> getLyricsProviders() async {
     final result = await _channel.invokeMethod('getLyricsProviders');
     final List<dynamic> decoded = jsonDecode(result as String) as List<dynamic>;
     return decoded.cast<String>();
   }
 
-  /// Returns metadata about all available lyrics providers.
   static Future<List<Map<String, dynamic>>>
   getAvailableLyricsProviders() async {
     final result = await _channel.invokeMethod('getAvailableLyricsProviders');
@@ -387,7 +385,6 @@ class PlatformBridge {
     });
   }
 
-  /// Returns current advanced lyrics fetch options.
   static Future<Map<String, dynamic>> getLyricsFetchOptions() async {
     final result = await _channel.invokeMethod('getLyricsFetchOptions');
     return jsonDecode(result as String) as Map<String, dynamic>;