Payment methode now selectable

app/Domains/Event/Actions/SignUp/SignUpResponse.php

@@ -7,6 +7,7 @@ use App\Models\EventParticipant;
 class SignUpResponse {
     public bool $success;
     public ?EventParticipant $participant;
+    public ?string $message = null;
 
     public function __construct() {
         $this->success = false;