Path: new FindUnifiedRegions class
Path: new FindUnifiedRegions class

Improve `HandleMultipleFeatures` processing when set to `Collectively` by implementing new class to refine the processing area, attempting to remove common edges between connected face regions.
Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master