feat(db): add paged + count queries for library reads

internal/db/dbq/albums.sql.go

@@ -11,6 +11,17 @@ import (
 	"github.com/jackc/pgx/v5/pgtype"
 )
 
+const countAlbumsMatching = `-- name: CountAlbumsMatching :one
+SELECT COUNT(*) FROM albums WHERE title ILIKE '%' || $1::text || '%'
+`
+
+func (q *Queries) CountAlbumsMatching(ctx context.Context, dollar_1 string) (int64, error) {
+	row := q.db.QueryRow(ctx, countAlbumsMatching, dollar_1)
+	var count int64
+	err := row.Scan(&count)
+	return count, err
+}
+
 const getAlbumByArtistAndTitle = `-- name: GetAlbumByArtistAndTitle :one
 SELECT id, title, sort_title, artist_id, release_date, mbid, cover_art_path, created_at, updated_at FROM albums WHERE artist_id = $1 AND title = $2 LIMIT 1
 `