- Add TrackContextHeader widget: shows album art (fetched via NAM),
title, subtitle (artist/description), and metadata (year · tracks · duration)
above the track list when an album or playlist is opened
- Hide header for favorite tracks and search results
- Store user ID in AppSettings on login
- Only show "Delete playlist" for playlists the user owns
- "Add to playlist" submenu only lists owned playlists
- "Remove from this playlist" only appears when viewing an owned playlist
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>