add "Item" in Device

GUI/Model/Device/AxesItems.h

GUI/Model/Device/BeamDistributionItem.h

GUI/Model/Device/BeamItems.cpp

GUI/Model/Device/BeamItems.h

GUI/Model/Device/DetectorItems.cpp

GUI/Model/Device/DetectorItems.h

GUI/Model/Device/InstrumentCollection.cpp

GUI/Model/Device/InstrumentCollection.h

GUI/Model/Device/InstrumentItems.cpp

GUI/Model/Device/InstrumentItems.h

GUI/Model/Device/InstrumentLibrary.cpp

GUI/Model/Device/InstrumentLibrary.h

GUI/Model/Device/InstrumentsEditController.cpp

GUI/Model/Device/InstrumentsEditController.h

GUI/Model/Device/SpecularBeamInclinationItem.cpp

GUI/Model/Device/SpecularBeamInclinationItem.h

GUI/Model/FromCore/ItemizeSimulation.cpp

GUI/Model/Job/JobItem.cpp

GUI/Model/Model/ParameterTreeUtils.cpp

GUI/Model/Project/LinkInstrumentManager.cpp