- Extract track lifecycle logic from VideoPlayerScreen (3248→2928 lines) into TrackManager
- Parse isDefault/isForced for subtitle tracks in parseTrackList
- Emit forced flag from ExoPlayer's emitTrackList
- Fix detectSubtitleMimeType failing on URLs with query params
- Add missing external_ ID prefix in ExoPlayer addSubtitleTrack
- Replace polling loop with stream in selectAndApplyTracks
- Handle play() failure in resumeAfterSubtitleLoad
- Handle addExternalSubtitles failure in onBackendSwitched
Synchronously null surface fields in dispose() before deferred view
removal, add session generation counter to cancel stale MPV fallbacks,
and use postAtFrontOfQueue for defense-in-depth message ordering.
Show grouping chip for shared (mixed-type) libraries with options:
All, Movies, TV Shows, Seasons, Episodes. Filter with type=1,2,3,4
to exclude library section directory entries from /library/shared/all.
Use firstOrNull instead of firstWhere to prevent StateError crash
when selected library is temporarily absent from provider during
server re-probe after LOW_MEMORY events.
Replace per-tab if-chains in _focusContent() and _selectTab() with
generic FocusableTab/TabVisibilityAware dispatch. Fixes search screen
focus on Android TV (sidebar → Search now works).
- Replace hardcoded 4-tab system with data-driven visible tab list
- Shared libraries show only Browse + Playlists tabs
- Fix dpad navigation for shared libraries (no hidden tab targets)
- Switch to TickerProviderStateMixin to support tab controller recreation
- Navigate to library screen when tapping shared library sections
- Persist tab selection by name instead of index
edde746