Merge branch 'OZG-7573-forward-vorgang' into 'main'

...oud/eingang/common/formdata/AntragstellerTestFactory.java

...ozgcloud/eingang/common/formdata/FormDataTestFactory.java

...eingang/common/formdata/IncomingFileGroupTestFactory.java

...loud/eingang/common/formdata/IncomingFileTestFactory.java

...d/eingang/common/formdata/PostfachAddressTestFactory.java

...eingang/common/formdata/ZustaendigeStelleTestFactory.java

eingang-manager-interface/pom.xml

...g-manager-interface/src/main/protobuf/forward.model.proto

eingang-manager-interface/src/main/protobuf/forward.proto

...ain/java/de/ozgcloud/eingang/fim/AntragstellerMapper.java

...er/src/main/java/de/ozgcloud/eingang/fim/FimDataUtil.java

.../main/java/de/ozgcloud/eingang/fim/FimDocumentReader.java

...rc/main/java/de/ozgcloud/eingang/fim/FimSchemeHelper.java

...r/src/main/java/de/ozgcloud/eingang/fim/HeaderMapper.java

...gcloud/eingang/fim/common/errorhandling/FimException.java

...va/de/ozgcloud/eingang/fim/common/xml/DocumentHelper.java

...java/de/ozgcloud/eingang/fim/AntragstellerMapperTest.java

...ava/de/ozgcloud/eingang/fim/AntragstellerTestFactory.java

...t/java/de/ozgcloud/eingang/fim/FimBasedAdapterITCase.java

...rc/test/java/de/ozgcloud/eingang/fim/FimDataUtilTest.java