Upgrade symfony version

Author: m-adamski

.php-version

@@ -1 +1 @@
-8.0
+8.1

composer.json

@@ -10,7 +10,7 @@
         }
     ],
     "require": {
-        "php": ">=8.0.2",
+        "php": ">=8.1",
         "symfony/framework-bundle": "^6.0",
         "symfony/twig-bundle": "^6.0"
     },

src/Helper/NotificationHelper.php

@@ -19,17 +19,16 @@ class NotificationHelper {
     const INFO_TYPE = "info";
     const INFORMATION_TYPE = "information";
 
-    private array           $allowedTypes = ["alert", "success", "warning", "error", "info", "information"];
-    private RequestStack    $requestStack;
-    private RouterInterface $router;
+    private array $allowedTypes = ["alert", "success", "warning", "error", "info", "information"];
 
     /**
      * @param RequestStack    $requestStack
      * @param RouterInterface $router
      */
-    public function __construct(RequestStack $requestStack, RouterInterface $router) {
-        $this->requestStack = $requestStack;
-        $this->router = $router;
+    public function __construct(
+        protected readonly RequestStack    $requestStack,
+        protected readonly RouterInterface $router
+    ) {
     }
 
     /**

src/Model/Notification.php

@@ -4,18 +4,14 @@
 
 class Notification {
 
-    protected string $type;
-    protected string $text;
-
     /**
-     * Notification constructor.
-     *
      * @param string $type
      * @param string $text
      */
-    public function __construct(string $type, string $text) {
-        $this->type = $type;
-        $this->text = $text;
+    public function __construct(
+        protected string $type,
+        protected string $text
+    ) {
     }
 
     /**

src/Twig/NotificationExtension.php

@@ -10,15 +10,12 @@
 
 class NotificationExtension extends AbstractExtension {
 
-    protected NotificationHelper $notificationHelper;
-
     /**
-     * NotificationExtension constructor.
-     *
      * @param NotificationHelper $notificationHelper
      */
-    public function __construct(NotificationHelper $notificationHelper) {
-        $this->notificationHelper = $notificationHelper;
+    public function __construct(
+        protected readonly NotificationHelper $notificationHelper
+    ) {
     }
 
     /**