Release v2.2.0

src/data/playlists.js

@@ -1,3 +1,5 @@
+// Playlist data access helpers.
+
 async function fetchPlaylistById(pool, id) {
   const [rows] = await pool.query('SELECT id, name, fade_between_slides, skip_unavailable_rtmp, created_at, modified_at, created_by, modified_by FROM c_playlists WHERE id = ?', [id]);
   return rows[0] || null;