Started storing source images in internal metadata folder (#120)

priv/repo/migrations/20240325174728_add_image_attrs_to_source_metadata.exs

@@ -0,0 +1,11 @@
+defmodule Pinchflat.Repo.Migrations.AddImageAttrsToSourceMetadata do
+  use Ecto.Migration
+
+  def change do
+    alter table(:source_metadata) do
+      add :fanart_filepath, :string
+      add :poster_filepath, :string
+      add :banner_filepath, :string
+    end
+  end
+end