Implement tenant announcements and audit log fixes

app/Enums/TenantAnnouncementDeliveryStatus.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Enums;
+
+enum TenantAnnouncementDeliveryStatus: string
+{
+    case QUEUED = 'queued';
+    case FAILED = 'failed';
+    case SKIPPED = 'skipped';
+
+    public function label(): string
+    {
+        return match ($this) {
+            self::QUEUED => __('Warteschlange'),
+            self::FAILED => __('Fehlgeschlagen'),
+            self::SKIPPED => __('Übersprungen'),
+        };
+    }
+}