feat: let managers edit the staffing matrix

src/Controller/Administrative/System/StaffingRule/IndexController.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Controller\Administrative\System\StaffingRule;
+
+use App\Repository\StaffingRuleRepository;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Attribute\Route;
+use Symfony\Component\Security\Http\Attribute\IsGranted;
+
+class IndexController extends AbstractController
+{
+    public function __construct(private readonly StaffingRuleRepository $staffingRuleRepository)
+    {
+    }
+
+    #[Route('/administrative/system/staffing-rule', name: 'app_administrative_system_staffing_rule_index')]
+    #[IsGranted('ROLE_ADMINISTRATIVE')]
+    public function index(): Response
+    {
+        return $this->render('administrative/system/staffing_rule/index.html.twig', [
+            'rules' => $this->staffingRuleRepository->getList(),
+        ]);
+    }
+}