bundle all data resources and make sure all imports and bundled.
Add dummy.qml files which are needed for androiddeployqt to be able
to package the QML modules because they're not imported in a normal
fashion under a QML file but rather implicitly inside the test cases.
Pick-to: 6.2 6.3
Task-numer: QTBUG-97056
Change-Id: I8be72c06994cc7bd90fb176a19bf69142b225fd1
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>