issue-12: implémentation redis pour la gestion des session

src/Controller/CustomErrorController.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\ErrorHandler\Exception\FlattenException;
+use Symfony\Component\Routing\Annotation\Route;
+
+class CustomErrorController extends AbstractController
+{
+    #[Route(path: '/error', name: 'custom_error_controller')]
+    public function show(FlattenException $exception)
+    {
+        $statusCode = $exception->getStatusCode();
+        $message = $exception->getMessage();
+
+        return $this->render('error.html.twig', [
+            'statusCode' => $statusCode,
+            'message' => $message,
+        ]);
+    }
+}