Implement tenant announcements and audit log fixes

app/Enums/TenantAnnouncementAudience.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Enums;
+
+enum TenantAnnouncementAudience: string
+{
+    case ALL = 'all';
+    case TENANTS = 'tenants';
+    case SEGMENTS = 'segments';
+
+    public function label(): string
+    {
+        return match ($this) {
+            self::ALL => __('Alle Tenants'),
+            self::TENANTS => __('Ausgewählte Tenants'),
+            self::SEGMENTS => __('Segmente'),
+        };
+    }
+}