Media UI v1 (#17)

* Updated comments

* Added basic media tables to sources#show

* Adds a very basic listing and show page for media

lib/pinchflat_web/router.ex

@@ -20,7 +20,11 @@ defmodule PinchflatWeb.Router do
     get "/", PageController, :home
 
     resources "/media_profiles", MediaProfiles.MediaProfileController
-    resources "/sources", MediaSources.SourceController
+    resources "/media", Media.MediaItemController, only: [:show]
+
+    resources "/sources", MediaSources.SourceController do
+      resources "/media", Media.MediaItemController, only: [:show]
+    end
   end
 
   # Other scopes may use custom stacks.