feat: list administrative users for admins

src/Controller/Admin/System/User/IndexController.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Controller\Admin\System\User;
+
+use App\Repository\UserRepository;
+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 UserRepository $userRepository)
+    {}
+
+    #[Route('/admin/system/user', name: 'app_admin_system_user_index')]
+    #[IsGranted('ROLE_ADMIN')]
+    public function index(): Response
+    {
+        $users = $this->userRepository->getAdministrativeUsers();
+
+        return $this->render('admin/system/user/index.html.twig', [
+            'users' => $users,
+        ]);
+    }
+}