OZG-6239 Filter getStatusList result by readerIdentifier

...a/de/ozgcloud/xta/test/app/data/XtaMessageRepository.java

...n/java/de/ozgcloud/xta/test/app/mapper/RequestMapper.java

.../java/de/ozgcloud/xta/test/app/mapper/ResponseMapper.java

...va/de/ozgcloud/xta/test/app/model/XtaMessageMetaData.java

...zgcloud/xta/test/app/model/XtaMessageMetaDataListing.java

.../xta/test/app/model/XtaMessageMetaDataListingRequest.java

.../java/de/ozgcloud/xta/test/app/server/MsgBoxPortImpl.java

...a/de/ozgcloud/xta/test/app/service/XtaMessageService.java

.../ozgcloud/xta/test/app/data/XtaMessageRepositoryTest.java

...de/ozgcloud/xta/test/app/mapper/PartyTypeTestFactory.java

...va/de/ozgcloud/xta/test/app/mapper/RequestMapperTest.java

...a/de/ozgcloud/xta/test/app/mapper/ResponseMapperTest.java

...a/de/ozgcloud/xta/test/app/mapper/XtaFileTestFactory.java

...e/ozgcloud/xta/test/app/mapper/XtaMessageTestFactory.java

.../de/ozgcloud/xta/test/app/service/ResponseMapperTest.java

...d/xta/test/app/service/XtaMessageMetaDataTestFactory.java

.../ozgcloud/xta/test/app/service/XtaMessageServiceTest.java