[Enhancement] Add audio track language selection to Media Profile (#487)

* Moved quality options to their own module

* Added language and format selection to quality option builder

* [WIP] migrating tests

* Added audio_lang to media_profile table

* Renamed column; added format options and tests

* Adds UI for audio_track to the media profile form

* Adds a version string to in-app streams to help with cache busting

lib/pinchflat_web/controllers/media_items/media_item_html/media_preview.heex

@@ -1,13 +1,13 @@
 <%= if media_type(@media_item) == :video do %>
   <video controls class="max-h-128 w-full">
-    <source src={~p"/media/#{@media_item.uuid}/stream"} type="video/mp4" />
+    <source src={~p"/media/#{@media_item.uuid}/stream?v=#{DateTime.to_unix(@media_item.updated_at)}"} type="video/mp4" />
     Your browser does not support the video element.
   </video>
 <% end %>
 
 <%= if media_type(@media_item) == :audio do %>
   <audio controls class="w-full">
-    <source src={~p"/media/#{@media_item.uuid}/stream"} type="audio/mpeg" />
+    <source src={~p"/media/#{@media_item.uuid}/stream?v=#{DateTime.to_unix(@media_item.updated_at)}"} type="audio/mpeg" />
     Your browser does not support the audio element.
   </audio>
 <% end %>

lib/pinchflat_web/controllers/media_items/media_item_html/show.html.heex

@@ -39,7 +39,10 @@
                     <span class="mx-2">or</span>
                   </span>
                   <span>
-                    <.subtle_link href={~p"/media/#{@media_item.uuid}/stream"} target="_blank">
+                    <.subtle_link
+                      href={~p"/media/#{@media_item.uuid}/stream?v=#{DateTime.to_unix(@media_item.updated_at)}"}
+                      target="_blank"
+                    >
                       Open Local Stream
                     </.subtle_link>
                   </span>

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

@@ -125,6 +125,16 @@
       />
     </section>
 
+    <section x-show="advancedMode">
+      <.input
+        field={f[:audio_track]}
+        placeholder="de"
+        type="text"
+        label="Audio Track Language"
+        help="Only works if there are multiple audio tracks. Use either a language code, 'original' for the original audio track, or 'default' for YouTube's preference. Or just leave it blank"
+      />
+    </section>
+
     <h3 class="mt-10 text-2xl text-black dark:text-white">
       Thumbnail Options
     </h3>