Backend:
- Add TrackUnavailable error type for tracks removed from Qobuz
- Validate stream URL response - detect missing URL with restrictions
- Add SampleRestrictedByRightHolders to restriction check
- Return specific error when track is unavailable vs quality unavailable
Frontend:
- Detect track unavailable errors in playTrack()
- Show friendly toast: Track title is no longer available
- Auto-skip to next track in queue after 500ms delay
- Add i18n translations (en/es) for trackUnavailable message
vicrodh
e68c3128b6