[Housekeeping] Pass the current action when calling the yt-dlp runner (#514)

* Updated yt-dlp runner to take an action type

* Added actions to all callers of the yt-dlp runner

* [SQUASH] updated test files to use new mocking strategy

* Removed unneeded alias

test/pinchflat_web/controllers/pages/job_table_live_test.exs

@@ -6,7 +6,6 @@ defmodule PinchflatWeb.Pages.JobTableLiveTest do
   import Pinchflat.MediaFixtures
   import Pinchflat.SourcesFixtures
 
-  alias Pinchflat.Utils.StringUtils
   alias Pinchflat.Pages.JobTableLive
   alias Pinchflat.Downloading.MediaDownloadWorker
   alias Pinchflat.FastIndexing.FastIndexingWorker