feat(qbzd): API tiers 2-3 — discover, playlists, favorites, labels, system (55 endpoints)
Tier 2 - Browsing & Management:
- Discover: index, playlists, featured, genres (4 endpoints)
- Favorites: get, add, remove (3)
- Playlists: CRUD + tracks + search (8)
- Extended catalog: artist page, similar, labels, tags (6)
Tier 3 - Server Management:
- System resources: RAM, cache stats (1)
- Cache clear (1)
Total: 55 HTTP endpoints covering playback, queue, search, catalog,
discover, favorites, playlists, audio settings, labels, and system.
cc
vicrodh
b524d62318