feat: let managers edit the staffing matrix

src/Menu/ManagerMenuBuilder.php

@@ -167,6 +167,17 @@ class ManagerMenuBuilder extends AbstractMenuBuilder
                 'icon' => 'settings',
             ],
         ]);
+        $settingsMenu->addChild('Besetzungsmatrix', [
+            'route' => 'app_administrative_system_staffing_rule_index',
+            'linkAttributes' => [
+                'title' => 'Besetzungsmatrix',
+            ],
+            'extras' => [
+                'routes' => [
+                    ['pattern' => '/^app_administrative_system_staffing_rule_/'],
+                ],
+            ],
+        ]);
         $settingsMenu->addChild('Reisen', [
             'route' => 'app_administrative_system_destination_index',
             'linkAttributes' => [