feat: remove user directory

The user directory feature has been removed. This means users can no longer see the user list unless they have admin privileges.

app/Http/Controllers/ProfileController.php

@@ -42,12 +42,6 @@ class ProfileController extends Controller
         $this->profileService = $profileService;
     }
 
-    public function index()
-    {
-        return view('dashboard.user.directory')
-          ->with('users', User::with('profile', 'bans')->paginate(9));
-    }
-
     public function showProfile()
     {
         // TODO: Come up with cleaner social media solution, e.g. social media object