feat(13-01): add library-filtered sqlc queries for all browse views

- GetAllTracksWithFullMetadataByLibrary for tracks filtered by library
- GetAudioFilesByReleaseGroupByLibrary for album tracks in a library
- GetAllAlbumsWithDetailsByLibrary for albums with tracks in a library
- GetAlbumsByArtistByLibrary for artist albums in a library
- GetAlbumArtistsByLibrary for artists with albums in a library
- GetAllGenresWithCountsByLibrary for genre counts within a library
- GetTracksByGenreByLibrary for genre tracks within a library

backend/database/sql/queries/artists.sql

@@ -38,3 +38,21 @@ JOIN artist_credit_artist aca ON aca.artist_id = a.id
 JOIN artist_credit ac ON ac.id = aca.credit_id
 JOIN release_groups rg ON rg.album_artist_credit_id = ac.id
 ORDER BY a.name;
+
+-- name: GetAlbumArtistsByLibrary :many
+SELECT DISTINCT a.id, a.name
+FROM artists a
+JOIN artist_credit_artist aca ON aca.artist_id = a.id
+JOIN artist_credit ac ON ac.id = aca.credit_id
+JOIN release_groups rg ON rg.album_artist_credit_id = ac.id
+WHERE a.id IN (
+    SELECT DISTINCT aca2.artist_id
+    FROM artist_credit_artist aca2
+    JOIN artist_credit ac2 ON ac2.id = aca2.credit_id
+    JOIN release_groups rg2 ON rg2.album_artist_credit_id = ac2.id
+    JOIN release_group_recordings rgr2 ON rgr2.release_group_id = rg2.id
+    JOIN recordings r2 ON r2.id = rgr2.recording_id
+    JOIN audio_files af2 ON af2.recording_id = r2.id
+    WHERE af2.library_id = ?
+)
+ORDER BY a.name;