fix: handle duplicate error instead of sql error

fix: set fqdns to null if you delete an app or a serviceapp
fix: make stucked resources a separate command

bootstrap/helpers/shared.php

@@ -22,6 +22,7 @@ use App\Notifications\Channels\EmailChannel;
 use App\Notifications\Channels\TelegramChannel;
 use App\Notifications\Internal\GeneralNotification;
 use DanHarrin\LivewireRateLimiting\Exceptions\TooManyRequestsException;
+use Illuminate\Database\UniqueConstraintViolationException;
 use Illuminate\Mail\Message;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Support\Facades\Cache;
@@ -107,6 +108,12 @@ function handleError(?Throwable $error = null, ?Livewire\Component $livewire = n
         }
         return "Too many requests. Please try again in {$error->secondsUntilAvailable} seconds.";
     }
+    if ($error instanceof UniqueConstraintViolationException) {
+        if (isset($livewire)) {
+            return $livewire->dispatch('error', "A resource with the same name already exists.");
+        }
+        return "A resource with the same name already exists.";
+    }
 
     if ($error instanceof Throwable) {
         $message = $error->getMessage();