Updated the listener

dbrepo-auth-service/dbrepo-realm.json

dbrepo-auth-service/listeners/.gitignore

dbrepo-auth-service/listeners/pom.xml

...uth-service/listeners/src/main/java/at/tuwien/Client.java

.../src/main/java/at/tuwien/CreateEventListenerProvider.java

...in/java/at/tuwien/CreateEventListenerProviderFactory.java

...c/main/resources/META-INF/jboss-deployment-structure.xml

...services/org.keycloak.events.EventListenerProviderFactory

...src/test/java/at/tuwien/EventListenerIntegrationTest.java

...th-service/listeners/src/test/resources/dbrepo-realm.json

...o-auth-service/listeners/target/create-event-listener.jar

...e/api/src/main/java/at/tuwien/api/auth/CreateUserDto.java

...main/java/at/tuwien/DbrepoMetadataServiceApplication.java

...rvice/src/main/java/at/tuwien/endpoints/UserEndpoint.java

...-service/src/test/java/at/tuwien/utils/KeycloakUtils.java

...rvices/src/main/java/at/tuwien/config/KeycloakConfig.java

...es/src/main/java/at/tuwien/listener/KeycloakListener.java

...in/java/at/tuwien/listener/impl/KeycloakListenerImpl.java

...services/src/main/java/at/tuwien/service/UserService.java

...src/main/java/at/tuwien/service/impl/UserServiceImpl.java