WIP: Adjust model, remove manager branch in navigation

src/Menu/AbstractMenuBuilder.php

@@ -88,17 +88,6 @@ abstract class AbstractMenuBuilder
         }
     }
 
-    protected function addManagerItem(ItemInterface $menu): void
-    {
-        if ($this->security->isGranted('ROLE_MANAGER')) {
-            $menu
-                ->addChild('Managerbereich', ['route' => 'app_manager_index'])
-                ->setChildrenAttribute('title', 'Managerbereich')
-                ->setExtra('icon', 'user')
-            ;
-        }
-    }
-
     protected function addTeamerItem(ItemInterface $menu): void
     {
         if ($this->security->isGranted('ROLE_TEAMER')) {