- Introduce repeat button with active state styling and toggle logic in player.js
- Update background grid animation to use faster, distance-scaled flyby passes for more dynamic visuals
- Extend song view model (`songs.js`) to include uploader's display name
- Improve user verification flow (`users.js`) to ensure fresh state after async password check
- Add uploader info line in public song page view
- Add public/logged_in/private visibility levels to songs and playlists via database migration (002_visibility.sql)
- Replace old `is_public` boolean with new `visibility` enum in admin forms, API schemas, and services
- Implement access control logic:
- Guests see only public items that don't contain restricted tracks
- Logged-in users see public + logged_in items (excluding private ones)
- Admins see all; regular users manage their own content
- Auto-upgrade playlist visibility when adding more restrictive songs
- Add UI badges for visibility levels and update admin views to reflect new hierarchy
PWA enhancements:
- Update web manifest with proper name, colors, and icon paths
- Add service worker (sw.js) with cache-first for static assets and network-first for HTML
- Register SW at root (/sw.js) with Service-Worker-Allowed header for full origin scope
- Add theme-color meta tag and navigate.js for client-side routing
Other:
- Update admin nav label from "Admin" to "My Music" to reflect role-based access
- Introduce `songUploadSchema` for flexible uploads where title/artist are optional
- Add `extractAudioMetadata()` to parse ID3/Vorbis tags and embedded cover art from uploaded files
- Merge form values with extracted metadata, falling back to filename-derived title if needed
- Automatically write embedded cover art to `media/covers/` when no manual cover is uploaded
- Update song form UI to indicate optional fields and tag-based fallback behavior
- Switch JSON rendering in partials from `<%-` (unescaped) to `<%=`, improving safety