BIM: remove BIM Project command from toolbar (#25086)

- The BIM_Project command is removed from the toolbar and relocated to
  the Utils menu
- The default when creating a new project has been changed to
  non-IFC-native
- The BIM_Project and IFC_MakeProject command menu text have been
  reworded to remove ambiguity

src/Mod/BIM/nativeifc/ifc_commands.py

@@ -140,7 +140,7 @@ class IFC_MakeProject:
         )
         return {
             "Pixmap": "IFC",
-            "MenuText": QT_TRANSLATE_NOOP("IFC_MakeProject", "Create IFC Project"),
+            "MenuText": QT_TRANSLATE_NOOP("IFC_MakeProject", "Convert to IFC Project"),
             "ToolTip": tt,
             "Accel": "I, P",
         }