Queue meta data (#121)

* Added migrations

Added new table to store metadata

* Updated table

* Added code for new endpoint

* Updated module

* Code formatting:

* Added test code

* Fixed test

* Cleanup

* Code refactor

migrations/20250420185217_init_migration.sql

@@ -6,4 +6,14 @@ CREATE TABLE IF NOT EXISTS "songQueue" (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
     filename TEXT NOT NULL,
     data BYTEA NOT NULL
-);
+);
+
+CREATE TABLE IF NOT EXISTS "metadataQueue" (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    metadata jsonb NOT NULL,
+    created_at timestamp DEFAULT now(),
+    song_queue_id UUID NOT NULL
+);
+
+-- Create an index for better query performance
+CREATE INDEX metadata_queue_data_metadata ON "metadataQueue" USING gin (metadata);