Fix: ClamAV enable via Queue Job statt shell_exec im Web-Request

nohup/shell_exec wird von PHP-FPM-Prozessgroup nach Request-Ende gekillt.
ClamavEnable Job läuft im Queue-Worker und blockiert nicht den Web-Request.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/Jobs/ClamavEnable.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Jobs;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+
+class ClamavEnable implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    public int $timeout = 120;
+
+    public function handle(): void
+    {
+        exec('sudo -n /usr/local/sbin/mailwolt-clamav enable 2>&1', $out, $rc);
+        \Log::info('ClamavEnable job', ['rc' => $rc, 'out' => $out]);
+        if ($rc !== 0) {
+            throw new \RuntimeException('mailwolt-clamav enable failed (rc=' . $rc . '): ' . implode(' ', $out));
+        }
+    }
+}

app/Livewire/Ui/Security/ClamavManager.php

@@ -2,6 +2,7 @@
 
 namespace App\Livewire\Ui\Security;
 
+use App\Jobs\ClamavEnable;
 use Livewire\Attributes\Layout;
 use Livewire\Attributes\Title;
 use Livewire\Component;
@@ -55,7 +56,7 @@ class ClamavManager extends Component
     {
         $this->lastError   = '';
         $this->lastSuccess = '';
-        @shell_exec('nohup sudo -n /usr/local/sbin/mailwolt-clamav enable </dev/null >/tmp/mw-clamav-start.log 2>&1 &');
+        ClamavEnable::dispatch();
         $this->enabled     = true;
         $this->lastSuccess = 'ClamAV wird gestartet… Dies kann bis zu 60 Sekunden dauern. Klicken Sie danach auf „Aktualisieren".';
     }