Misc refactors 2024-03-15 (#90)

* Fixed TV show output template

* Discard jobs if record not found; hopefully addressed timing-related source deletion bug

test/pinchflat/slow_indexing/media_collection_indexing_worker_test.exs

@@ -161,5 +161,9 @@ defmodule Pinchflat.SlowIndexing.MediaCollectionIndexingWorkerTest do
         perform_job(MediaCollectionIndexingWorker, %{id: source.id})
       end)
     end
+
+    test "does not blow up if the record doesn't exist" do
+      assert :ok = perform_job(MediaCollectionIndexingWorker, %{id: 0})
+    end
   end
 end