fix: set current tenant id to new admin

src/main/java/de/caritas/cob/userservice/api/admin/service/admin/create/CreateAdminService.java

@@ -12,14 +12,19 @@
 import de.caritas.cob.userservice.api.model.Admin;
 import de.caritas.cob.userservice.api.port.out.AdminRepository;
 import de.caritas.cob.userservice.api.port.out.IdentityClient;
+import de.caritas.cob.userservice.api.tenant.TenantContext;
 import lombok.NonNull;
 import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
 @Service
 @RequiredArgsConstructor
 public class CreateAdminService {
 
+  @Value("${multitenancy.enabled}")
+  private boolean multiTenancyEnabled;
+
   private final @NonNull IdentityClient identityClient;
   private final @NonNull UserAccountInputValidator userAccountInputValidator;
   private final @NonNull UserHelper userHelper;
@@ -31,6 +36,7 @@ public Admin createNewAdminAgency(final CreateAgencyAdminDTO createAgencyAdminDT
     identityClient.updatePassword(keycloakUserId, password);
     identityClient.updateRole(keycloakUserId, UserRole.RESTRICTED_AGENCY_ADMIN);
     identityClient.updateRole(keycloakUserId, UserRole.USER_ADMIN);
+    assignCurrentTenantContext(createAgencyAdminDTO);
 
     return adminRepository.save(buildAdmin(createAgencyAdminDTO, keycloakUserId));
   }
@@ -74,4 +80,10 @@ private Admin buildAdmin(
         .updateDate(nowInUtc())
         .build();
   }
+
+  private void assignCurrentTenantContext(CreateAgencyAdminDTO createAgencyAdminDTO) {
+    if (multiTenancyEnabled) {
+      createAgencyAdminDTO.setTenantId(TenantContext.getCurrentTenant().intValue());
+    }
+  }
 }