fix: Add missing bank fields in SampleService AppUser constructor

backend/src/main/java/de/svencarstensen/muh/service/SampleService.java

@@ -614,6 +614,10 @@ public class SampleService {
                 actor.city(),
                 actor.email(),
                 actor.phoneNumber(),
+                actor.accountHolder(),
+                actor.bankName(),
+                actor.iban(),
+                actor.bic(),
                 actor.passwordHash(),
                 actor.active(),
                 actor.role(),