ENH: Ensure objectName is set for all type of modules and moduleWidgets

This commit revert r22359

ObjectName associated with ...

  ... module is now "<ModuleName>Module"

  ... module widget is now "<ModuleName>ModuleWidget"

The objectName will always be set by set externally by ...

  ... qSlicerAbstractModuleFactoryManager for the module

  ... qSlicerAbstractModuleWidget::setup() method for the module widget

See #2808

Co-authored-by: Chrystel Juan <chrystel.juan@kitware.com>

git-svn-id: http://svn.slicer.org/Slicer4/trunk@22362 3bd1e089-480b-0410-8dfb-8563597acbee