Optimize the repo every day at 4am

lib/music_library/worker/repo_optimize.ex

@@ -0,0 +1,10 @@
+defmodule MusicLibrary.Worker.RepoOptimize do
+  use Oban.Worker, queue: :heavy_writes, max_attempts: 3
+
+  require Logger
+
+  @impl Oban.Worker
+  def perform(_) do
+    MusicLibrary.Repo.optimize()
+  end
+end