[FEATURE] Add event listener to handle LuxletterLinkLuxIdentification…

…Event

Related: https://projekte.in2code.de/issues/61735

Classes/Hooks/LuxletterLinkLuxIdentificationHandler.php

@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+namespace In2code\Lux\Hooks;
+
+use In2code\Lux\Utility\CookieUtility;
+use In2code\Luxletter\Events\LuxletterLinkLuxIdentificationEvent;
+use TYPO3\CMS\Core\Attribute\AsEventListener;
+
+#[AsEventListener(
+    identifier: 'lux/handle-luxletter-link-lux-identification',
+    event: LuxletterLinkLuxIdentificationEvent::class
+)]
+class LuxletterLinkLuxIdentificationHandler
+{
+    public function __invoke(LuxletterLinkLuxIdentificationEvent $event)
+    {
+        if ($event->isIdentification()) {
+            $link = $event->getLink();
+            CookieUtility::setCookie('luxletterlinkhash', $link['hash']);
+        }
+    }
+}