Add backend endpoints for daily recommended songs, personal FM, user
playlists, and playlist detail. Extend NeteaseProvider and MusicProvider
interface with getDailyRecommendSongs and getUserPlaylists. Rewrite Home
page with FM card, daily recommendations grid, and user playlists section.
Fix Playlist view to fetch detail and songs from separate endpoints.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Auth router accepts CookieStore and persists cookies on login
- NeteaseProvider passes timestamp to prevent cached QR responses
- QR image from server used directly (qrimg field)
- Cookie saved to disk on confirmed QR scan
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- QR code generated client-side via qrcode library
- Auto-polls backend every 2s for scan status
- Shows waiting/scanned/confirmed/expired states
- Falls back to cookie paste method
- Auth status check on page load
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
