Implement tenant announcements and audit log fixes

tests/Feature/SuperAdminAuditLogSettingsTest.php

@@ -2,7 +2,9 @@
 
 namespace Tests\Feature;
 
+use App\Filament\Resources\EventResource\Pages\ManageWatermark;
 use App\Filament\SuperAdmin\Pages\GuestPolicySettingsPage;
+use App\Models\Event;
 use App\Models\SuperAdminActionLog;
 use App\Models\User;
 use Filament\Facades\Filament;
@@ -29,6 +31,24 @@ class SuperAdminAuditLogSettingsTest extends TestCase
             ->exists());
     }
 
+    public function test_event_watermark_save_creates_audit_log(): void
+    {
+        $user = User::factory()->create(['role' => 'super_admin']);
+        $event = Event::factory()->create();
+
+        $this->bootSuperAdminPanel($user);
+
+        Livewire::test(ManageWatermark::class, ['record' => $event->getKey()])
+            ->set('watermark_mode', 'base')
+            ->set('watermark_position', 'top-left')
+            ->call('save');
+
+        $this->assertTrue(SuperAdminActionLog::query()
+            ->where('action', 'event.watermark_updated')
+            ->where('subject_id', $event->id)
+            ->exists());
+    }
+
     private function bootSuperAdminPanel(User $user): void
     {
         $panel = Filament::getPanel('superadmin');