- Fix errcheck for db.Close() in testhelper.go
- Fix errcheck, nlreturn, wsl, gofumpt issues in genevents/main.go
- Fix gofumpt and wsl issues in library.go
- Migration 5 rebuilds release_groups with UNIQUE(name, album_artist_credit_id)
- Drops and recreates track_metadata VIEW during table rebuild
- Temporarily disables FK checks for safe table rebuild
- Entity cache now keys by album name + artist credit ID
- Update tests to use composite cache keys
- TestCachedUpsertArtistCredit: cache hit returns same ID on second call
- TestCachedLinkArtist: skips duplicate INSERT via linkedCredits cache
- TestCachedLinkArtist_MultiCredit: same artist linked to different credits
- TestCachedUpsertGenre: genre cache returns same ID on repeated calls
- TestResolveReleaseGroup: creates release group, updates cover art on cache hit
- TestResolveReleaseGroup_CacheHit: pre-populated cache returns cached ID
- TestOrphanDeletion: DeleteAudioFile removes row, documents contentless FTS5 limitation
- TestEntityCache_EmptyFields: empty artist name, empty album, AlbumArtist reuse
- TestGetRecordingName: title present, fallback to filename sans extension
- TestToNullInt64: zero as null, positive/negative as valid
- TestToNullString: empty as null, non-empty as valid
- TestSplitGenres: empty/single/multiple genre splitting on || delimiter
- TestMapTrackRow: all 16 columns including string TrackLength, NullInt64 fields
yonlu