5541171e94
- models/playlist.dart (Playlist, PlaylistTrack, PlaylistDetail) - api/endpoints/playlists.dart (list with kind=user|system|all, get detail) - playlists/playlists_provider.dart (Riverpod family providers) - playlists/playlists_list_screen.dart (with system-variant pill) - playlists/playlist_detail_screen.dart (header + Play button + rows) - /playlists + /playlists/:id routes wired - Home AppBar: queue_music icon next to Search Tracks with track_id=null render greyed-out + struck-through (matches web's PlaylistTrackRow behavior). Tap a row plays from that position; top-level Play button plays the full playable subset from track 0.