Serve local cover images

priv/repo/migrations/20240916080955_store_cover_images.exs

@@ -0,0 +1,11 @@
+defmodule MusicLibrary.Repo.Migrations.StoreCoverImages do
+  use Ecto.Migration
+
+  def change do
+    rename table(:records), :image, to: :image_url
+
+    alter table(:records) do
+      add :image_data, :blob
+    end
+  end
+end