Implemented additional event information

app/Domains/Event/Actions/UpdateParticipant/UpdateParticipantRequest.php

@@ -36,5 +36,7 @@ class UpdateParticipantRequest {
         public string $amountPaid,
         public string $amountExpected,
         public string $cocStatus,
+        /** Antworten auf die Teilnahmeoptionen: [ question_key => value ]. null = unverändert lassen. */
+        public ?array $participationOptions = null,
     ) {}
 }