feat: timeline for role house manager

closes #869b9vmmx

src/Menu/HouseManagerMenuBuilder.php

@@ -31,6 +31,15 @@ class HouseManagerMenuBuilder extends AbstractMenuBuilder
                 ],
             ],
         ]);
+        $menu->addChild('Zeitleiste', [
+            'route' => 'app_administrative_timeline',
+            'linkAttributes' => [
+                'title' => 'Zeitleiste',
+            ],
+            'extras' => [
+                'icon' => 'table',
+            ],
+        ]);
 
         $this->addAdminItem($menu);
         $this->addManagerItem($menu);