Added way to track media filesize (#48)

priv/repo/migrations/20240303021902_add_media_size_to_media_item.exs

@@ -0,0 +1,9 @@
+defmodule Pinchflat.Repo.Migrations.AddMediaSizeToMediaItem do
+  use Ecto.Migration
+
+  def change do
+    alter table(:media_items) do
+      add :media_size_bytes, :integer
+    end
+  end
+end