SSDM-7493: harvester: store file content into file service repository

...eneric/server/dss/plugins/sync/common/SyncEntityKind.java

...ric/server/dss/plugins/sync/datasource/FileDeliverer.java

.../server/dss/plugins/sync/harvester/config/SyncConfig.java

...ns/sync/harvester/config/SynchronizationConfigReader.java

...ugins/sync/harvester/synchronizer/EntitySynchronizer.java

...ugins/sync/harvester/synchronizer/ResourceListParser.java

...s/sync/harvester/synchronizer/ResourceListParserData.java