notification: add more variable in twig template

src/Bundle/ChillActivityBundle/Notification/ActivityNotificationHandler.php

@@ -0,0 +1,45 @@
+<?php
+
+/**
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Chill\ActivityBundle\Notification;
+
+use Chill\ActivityBundle\Entity\Activity;
+use Chill\ActivityBundle\Repository\ActivityRepository;
+use Chill\MainBundle\Entity\Notification;
+use Chill\MainBundle\Notification\NotificationHandlerInterface;
+
+final class ActivityNotificationHandler implements NotificationHandlerInterface
+{
+    private ActivityRepository $activityRepository;
+
+    public function __construct(ActivityRepository $activityRepository)
+    {
+        $this->activityRepository = $activityRepository;
+    }
+
+    public function getTemplate()
+    {
+        return '@ChillActivity/Activity/showInNotification.html.twig';
+    }
+
+    public function getTemplateData(Notification $notification)
+    {
+        return [
+            'notification' => $notification,
+            'activity' => $this->activityRepository->find($notification->getRelatedEntityId()),
+        ];
+    }
+
+    public function supports(Notification $notification, array $options = []): bool
+    {
+        return $notification->getRelatedEntityClass() === Activity::class;
+    }
+}