Squash merge audio-player-component into main

backend/database/sql/schemas/playlists.sql

@@ -0,0 +1,6 @@
+CREATE TABLE IF NOT EXISTS playlists (
+    id INTEGER PRIMARY KEY,
+    name TEXT NOT NULL,
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
+);