Implement a caching mechanism

src/Controller/IndexController.php

@@ -11,10 +11,14 @@ final class IndexController extends BaseController
     #[Route('/', name: 'app_home')]
     public function __invoke(): Response
     {
+        if($this->cache->getItem('list_all')->isHit()) {
+            return $this->render('productList.html.twig', ['listType' => 'all']);
+        }
         $products = Product::with(['currentStock', 'price'])
             ->orderByDesc('starred')
             ->orderByDesc('created_by')
             ->get();
-        return $this->render('productList.html.twig', ['products' => $products]);
+
+        return $this->render('productList.html.twig', ['products' => $products, 'listType' => 'all']);
     }
 }