[Enhancement] Allow setting preference for video/audio codec (#255)

* [WIP] started on codec parser

* Added codec preferences to settings model

* [WIP] added basic codec preference fields to settings form

* Hooked up the backend portion of the codec preference work

* Added codec settings to frontend

* Ensured you can remove codec data

lib/pinchflat_web/controllers/media_items/media_item_html.ex

@@ -18,7 +18,7 @@ defmodule PinchflatWeb.MediaItems.MediaItemHTML do
   def media_type(media_item) do
     case Path.extname(media_item.media_filepath) do
       ext when ext in [".mp4", ".webm", ".mkv"] -> :video
-      ext when ext in [".mp3", ".m4a"] -> :audio
+      ext when ext in [".mp3", ".m4a", ".opus"] -> :audio
       _ -> :unknown
     end
   end