- in Excellon Editor and Geometry Editor solved some Shapely 2.0 deprecation warnings

- in Excellon Editor made sure that the tool diameter is always updated before adding a new drill (or drill array)
- changing units is not possible while in Editors
- changing units outside the Preferences will make no permanent changes
- deleting all shapes from the shapes collection (OpenGl graphics) will reset also the index in the collection data dict

appObjects/FlatCAMDocument.py

@@ -9,6 +9,7 @@
 # ##########################################################
 # File modified by: Marius Stanciu                         #
 # ##########################################################
+from PyQt6 import QtGui
 
 from appEditors.AppTextEditor import AppTextEditor
 from appObjects.FlatCAMObj import *