Keep track of discontinued items. That means items that were tracked, but then they were never updated.Added is discontinued badge.

src/Controller/DiscontinuedController.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Krzysiej\RyobiCrawler\Controller;
+
+use Krzysiej\RyobiCrawler\Models\Product;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Attribute\Route;
+
+use function Symfony\Component\Clock\now;
+
+final class DiscontinuedController extends BaseController
+{
+    #[Route('/discontinued', name: 'app_discontinued')]
+    public function __invoke(): Response
+    {
+
+        $products = Product::where('updated_at', '<', now()->format('Y-m-d'))
+            ->orderByDesc('starred')
+            ->orderByDesc('created_by')
+            ->with(['currentPrice'])
+            ->get();
+        return $this->render('productList.html.twig', ['products' => $products]);
+    }
+}