Squash merge audio-player-component into main

backend/database/sql/schemas/cover_art.sql

@@ -1,7 +1,6 @@
 CREATE TABLE IF NOT EXISTS cover_art (
-  id   int PRIMARY KEY,
-  is_embedded bool NOT NULL DEFAULT(false),
-  file_path text NOT NULL,
-  file_type_id int NOT NULL,
-  FOREIGN KEY(file_type_id) REFERENCES file_types(id)
+  id          INTEGER PRIMARY KEY,
+  is_embedded BOOL NOT NULL DEFAULT(false),
+  file_path   TEXT NOT NULL UNIQUE,
+  mime_type   TEXT NOT NULL
 );