Re #16734 Replace QTableView with QTreeView

...eflectometry/ReflGenericDataProcessorPresenterFactory.cpp

MantidQt/MantidWidgets/CMakeLists.txt

...idWidgets/DataProcessorUI/DataProcessorGenerateNotebook.h

...MantidQtMantidWidgets/DataProcessorUI/DataProcessorView.h

...tidQtMantidWidgets/DataProcessorUI/DataProcessorWidget.ui

...idWidgets/DataProcessorUI/GenericDataProcessorPresenter.h

...dQtMantidWidgets/DataProcessorUI/QDataProcessorTreeItem.h

...QtMantidWidgets/DataProcessorUI/QDataProcessorTreeModel.h

...tidQtMantidWidgets/DataProcessorUI/QDataProcessorWidget.h

...ets/src/DataProcessorUI/DataProcessorGenerateNotebook.cpp

...ets/src/DataProcessorUI/GenericDataProcessorPresenter.cpp

...dWidgets/src/DataProcessorUI/QDataProcessorTableModel.cpp

...tidWidgets/src/DataProcessorUI/QDataProcessorTreeItem.cpp

...idWidgets/src/DataProcessorUI/QDataProcessorTreeModel.cpp

...antidWidgets/src/DataProcessorUI/QDataProcessorWidget.cpp