Squash merge audio-player-component into main

backend/database/sql/schemas/queue_tracks.sql

@@ -0,0 +1,6 @@
+CREATE TABLE IF NOT EXISTS queue_tracks (
+    id INTEGER PRIMARY KEY,
+    audio_file_id INTEGER NOT NULL,
+    position INTEGER NOT NULL,
+    FOREIGN KEY(audio_file_id) REFERENCES audio_files(id) ON DELETE CASCADE
+);