Add pimpl ideom in swift transaction.
Add pimpl ideom in dtaus transaction.
Add pimpl ideom in dtaus exporter.
Add pimpl ideom in swift importer.
Change impl from stuct to class.
Refactor rename namespace.
Cleanup cmake files after project renaming.
Refactor rename getter.
Deleted unwanted resources/classes.
Add state and stream function in importer.
Add callback function in importer.
Add stream function in exporter.
Add parent pointer in QObject.
Add log message.
Fix state log message.
Add type alias TransactionPtr.
Fix, ignore empty log message.
Refactor use type alias in TransactionBuilder.