Lyrics and favorites improvements

- Fix unsynced lyrics displaying all at 0:00 by omitting Start field
- Improve LRC parsing with fuzzy search and synced lyrics preference
- Add DeleteAsync to proxy service for proper auth forwarding
- Support both /UserFavoriteItems and /Users/{userId}/FavoriteItems routes
- Fix favorite endpoints to properly forward authentication
- Add comprehensive logging for debugging
- Extend Spotify sync backward search window to 24 hours

docker-compose.yml

@@ -93,6 +93,8 @@ services:
       - Qobuz__Quality=${QOBUZ_QUALITY:-FLAC}
     volumes:
       - ${DOWNLOAD_PATH:-./downloads}:/app/downloads
+      - ${KEPT_PATH:-./kept}:/app/kept
+      - ${CACHE_PATH:-./cache}:/app/cache
 
 networks:
   allstarr-network: