Use QStackedLayout/QStackedWidget to manage AnnotationGroupDialog

Use QStackedLayout/QStackedWidget to manage AnnotationGroupDialog

https://doc.qt.io/qtforpython-6/PySide6/QtWidgets/QStackedLayout.html#PySide6.QtWidgets.QStackedLayout
https://doc.qt.io/qtforpython-6/PySide6/QtWidgets/QStackedWidget.html#PySide6.QtWidgets.QStackedWidget