[Enhancement] Redownload new media after a delay (#173)

* Added redownload-related columns

* Added methods for fetching re-downloadable media items

* Filled out redownload worker + tests

* Added redownload worker to config.exs cron

* Added to UI and README

lib/pinchflat_web/controllers/media_profiles/media_profile_html/media_profile_form.html.heex

@@ -203,6 +203,17 @@
       />
     </section>
 
+    <section x-data="{ presets: { default: null, media_center: 1, audio: null, archiving: 1 } }">
+      <.input
+        field={f[:redownload_delay_days]}
+        type="number"
+        label="Redownload Delay (days)"
+        min="0"
+        help="Delay in days until new media is redownloaded. Redownloading new media can improve its quality or SponsorBlock tags. Leave blank to not redownload"
+        x-init="$watch('selectedPreset', p => p && ($el.value = presets[p]))"
+      />
+    </section>
+
     <h3 class="mt-8 text-2xl text-black dark:text-white">
       Media Center Options
     </h3>

lib/pinchflat_web/controllers/sources/source_controller.ex

@@ -63,7 +63,7 @@ defmodule PinchflatWeb.Sources.SourceController do
     pending_media =
       MediaQuery.new()
       |> MediaQuery.for_source(source)
-      |> MediaQuery.with_media_pending_download()
+      |> MediaQuery.where_pending_download()
       |> order_by(desc: :id)
       |> limit(100)
       |> Repo.all()