feat: bouton renvoyer le code sur page verification echeancier

- Route /echeancier/verify/{id}/resend (POST)
- Genere nouveau code 6 chiffres + envoie par email
- Bouton "Renvoyer le code" sous le formulaire

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/Controller/EcheancierProcessController.php

@@ -98,6 +98,42 @@ class EcheancierProcessController extends AbstractController
         ]);
     }
 
+    /**
+     * Renvoie le code de verification.
+     */
+    #[Route('/echeancier/verify/{id}/resend', name: 'app_echeancier_resend_code', requirements: ['id' => '\d+'], methods: ['POST'])]
+    public function resendCode(int $id, Request $request): Response
+    {
+        $echeancier = $this->em->getRepository(Echeancier::class)->find($id);
+        if (null === $echeancier) {
+            throw $this->createNotFoundException('Echeancier introuvable.');
+        }
+
+        $customer = $echeancier->getCustomer();
+        $session = $request->getSession();
+
+        if (null !== $customer->getEmail()) {
+            $code = str_pad((string) random_int(0, 999999), 6, '0', \STR_PAD_LEFT);
+            $session->set('echeancier_code_'.$id, $code);
+            $session->set('echeancier_code_expires_'.$id, time() + 900);
+
+            $this->mailer->sendEmail(
+                $customer->getEmail(),
+                'Nouveau code de verification - Echeancier',
+                $this->twig->render('emails/order_verify_code.html.twig', [
+                    'customer' => $customer,
+                    'advert' => null,
+                    'code' => $code,
+                ]),
+                null,
+                null,
+                false,
+            );
+        }
+
+        return $this->redirectToRoute('app_echeancier_verify', ['id' => $id]);
+    }
+
     /**
      * Page de detail echeancier avant signature (protegee par code).
      */

templates/echeancier/verify.html.twig

@@ -28,6 +28,10 @@
             </form>
 
             <p class="text-center text-xs text-gray-400 mt-4">Le code expire dans 15 minutes.</p>
+
+            <form method="post" action="{{ path('app_echeancier_resend_code', {id: echeancier.id}) }}" class="mt-3 text-center">
+                <button type="submit" class="text-xs font-bold uppercase tracking-wider text-gray-500 hover:text-gray-900 underline transition-all">Renvoyer le code</button>
+            </form>
         </div>
     </div>
 </div>