DX: apply rector rules up to php8.0

src/Bundle/ChillMainBundle/Pagination/PaginatorFactory.php

@@ -26,35 +26,23 @@ class PaginatorFactory
     public const DEFAULT_PAGE_NUMBER = 1;
 
     /**
-     * the default item per page. This may be overriden by
-     * the request or inside the paginator.
-     *
-     * @var int
+     * @param int $itemPerPage
      */
-    private $itemPerPage;
-
-    /**
-     * the request stack.
-     *
-     * @var RequestStack
-     */
-    private $requestStack;
-
-    /**
-     * the router and generator for url.
-     *
-     * @var RouterInterface
-     */
-    private $router;
-
     public function __construct(
-        RequestStack $requestStack,
-        RouterInterface $router,
-        $itemPerPage = 20
+        /**
+         * the request stack.
+         */
+        private RequestStack $requestStack,
+        /**
+         * the router and generator for url.
+         */
+        private RouterInterface $router,
+        /**
+         * the default item per page. This may be overriden by
+         * the request or inside the paginator.
+         */
+        private $itemPerPage = 20
     ) {
-        $this->itemPerPage = $itemPerPage;
-        $this->requestStack = $requestStack;
-        $this->router = $router;
     }
 
     /**
@@ -71,7 +59,7 @@ class PaginatorFactory
      */
     public function create(
         $totalItems,
-        $route = null,
+        ?string $route = null,
         ?array $routeParameters = null
     ) {
         return new Paginator(