support enums in new pset_templates

src/ifcopenshell-python/ifcopenshell/api/pset_template/add_prop_template.py

@@ -35,6 +35,7 @@ class Usecase:
                 "PrimaryMeasureType": "IfcLabel",
                 "TemplateType": "P_SINGLEVALUE",
                 "AccessState": "READWRITE",
+                "Enumerators": None
             }
         )
         has_property_templates = list(self.settings["pset_template"].HasPropertyTemplates or [])

src/ifcopenshell-python/ifcopenshell/api/pset_template/data.py

@@ -49,5 +49,7 @@ class Data:
                 "Name": data["Name"],
                 "Description": data["Description"],
                 "PrimaryMeasureType": data["PrimaryMeasureType"],
+                "TemplateType": data["TemplateType"],
+                "Enumerators": data["Enumerators"]
             }
         cls.is_loaded = True