feat: add redirect from index route to graph.svg with query parameters

src/Controller/GraphController.php

@@ -7,6 +7,7 @@ use App\Service\SvgRenderer;
 use Psr\Log\LoggerInterface;
 use Symfony\Component\DependencyInjection\Attribute\Autowire;
 use Symfony\Component\DependencyInjection\Attribute\TaggedIterator;
+use Symfony\Component\HttpFoundation\RedirectResponse;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Attribute\Route;
@@ -56,6 +57,15 @@ class GraphController
         ]);
     }
 
+    #[Route('/', name: 'index', methods: ['GET'])]
+    public function index(Request $request): RedirectResponse
+    {
+        $query = $request->query->all();
+        $url   = '/graph.svg' . ($query ? '?' . http_build_query($query) : '');
+
+        return new RedirectResponse($url, 302);
+    }
+
     #[Route('/health', name: 'health', methods: ['GET'])]
     public function health(): Response
     {