ToolsFramework:
add UInteractiveCommand and UInteractiveCommandArguments types, base classes for 'interactive commands' which are intended to be used for atomic actions, ie stateless, no user interaction, etc
ModelingComponents:
add UGeometrySelectionEditCommand/Arguments, this is a UInteractiveCommand that uses a FGeometrySelection as an argument
add UGeometrySelectionManager::CanExecuteSelectionCommand() and ExecuteSelectionCommand()
MeshModelingTools:
add UDeleteGeometrySelectionCommand, deletes selected mesh geometry by converting input selection to list of triangles
ModelingToolsEditorMode:
add Delete command to ModelingMode and UI. ModelingToolsEditorMode currently is keeping active command set alive via new UModelingToolsEditorMode::ModelingModeCommands member.
#rb none
#preflight 62d195b9a66919b6701d89a8
[CL 21113757 by Ryan Schmidt in ue5-main branch]
