Redirect to Last.fm and receive a token (unused)

lib/music_library_web/controllers/last_fm_controller.ex

@@ -0,0 +1,7 @@
+defmodule MusicLibraryWeb.LastFmController do
+  use MusicLibraryWeb, :controller
+
+  def callback(conn, %{"token" => _token}) do
+    conn |> redirect(to: ~p"/")
+  end
+end

lib/music_library_web/controllers/session_html/new.html.heex

@@ -35,5 +35,8 @@
         </button>
       </div>
     </.form>
+    <a href={LastFm.auth_url()} class="flex items-center justify-center">
+      Connect to Last.fm
+    </a>
   </div>
 </div>