KOP-2139 KOP-2445 checkAccountActive: Add wrapper around xta service

pom.xml

src/main/java/de/ozgcloud/xta/client/XtaClient.java

src/main/java/de/ozgcloud/xta/client/XtaClientFactory.java

...ava/de/ozgcloud/xta/client/core/WebServiceTypeMapper.java

...n/java/de/ozgcloud/xta/client/core/WrappedXtaService.java

...n/java/de/ozgcloud/xta/client/core/XTAServiceFactory.java

...va/de/ozgcloud/xta/client/XtaClientConfigTestFactory.java

...est/java/de/ozgcloud/xta/client/XtaClientFactoryTest.java

src/test/java/de/ozgcloud/xta/client/XtaClientTest.java

...de/ozgcloud/xta/client/core/WebServiceTypeMapperTest.java

...va/de/ozgcloud/xta/client/core/WrappedXtaServiceTest.java