- Cache SharedPreferences instance in DownloadHistoryNotifier and DownloadQueueNotifier
- Precompile regex for folder sanitization and year extraction
- Use indexWhere instead of firstWhere with placeholder object
- Use selective watch for downloadQueueProvider (queuedCount, items)
- Pass Track directly to _buildTrackTile instead of index lookup
- Pass historyItems as parameter to _buildRecentAccess
- Add extended metadata (genre, label, copyright) support for MP3
- Add CoverCacheManager service for persistent image caching
- Cache stored in app_flutter/cover_cache/ (not cleared by system)
- Maximum 1000 images cached for up to 365 days
- Update all 11 screens to use persistent cache manager
- Add flutter_cache_manager and path dependencies
- Update CHANGELOG.md with all changes for v3.1.3
- Quality picker now shows track name, artist, and cover
- Tap to expand long track titles (icon only shows when truncated)
- Ripple effect follows rounded corners including drag handle
- Update dialog redesigned with Material Expressive 3 style
- Fixed update notification stuck at 100% after download complete
- Ask before download now enabled by default
- Finalizing notification for multi-progress polling