Revert "Fix #6392: when duplicating a window/door/etc, the associated IfcOpenElement duplicates as well."

This reverts commit a2a5780d59.

src/bonsai/bonsai/bim/module/project/operator.py

@@ -618,8 +618,6 @@ class AppendLibraryElement(bpy.types.Operator, tool.Ifc.Operator):
         if not element:
             return {"FINISHED"}
         if element.is_a("IfcTypeProduct"):
-            # Store opening template from library if it exists
-            self.store_opening_template_from_library(element, library_file)
             self.import_type_from_ifc(element, context)
         elif element.is_a("IfcProduct"):
             # NOTE: Non-types are not exposed in UI directly
@@ -720,53 +718,6 @@ class AppendLibraryElement(bpy.types.Operator, tool.Ifc.Operator):
             if element.is_a("IfcSurfaceStyle") and not tool.Ifc.get_object_by_identifier(element.id()):
                 ifc_importer.create_style(element)
 
-    def store_opening_template_from_library(
-        self, element: ifcopenshell.entity_instance, library_file: ifcopenshell.file
-    ) -> None:
-        """
-        Find an opening representation in the library and copy it to the current file
-        as a template. Store the template ID on the type for later retrieval.
-        """
-        try:
-            library_element = library_file.by_guid(element.GlobalId)
-        except:
-            return
-
-        # Find occurrences with openings in the library
-        library_occurrences = ifcopenshell.util.element.get_types(library_element)
-
-        for occurrence in library_occurrences:
-            if not getattr(occurrence, "FillsVoids", None):
-                continue
-
-            library_opening = occurrence.FillsVoids[0].RelatingOpeningElement
-            library_opening_rep = ifcopenshell.util.representation.get_representation(
-                library_opening, "Model", "Body", "MODEL_VIEW"
-            )
-
-            if not library_opening_rep:
-                continue
-
-            # Check if mapped representation
-            if (
-                library_opening_rep.RepresentationType == "MappedRepresentation"
-                and len(library_opening_rep.Items) == 1
-                and library_opening_rep.Items[0].is_a("IfcMappedItem")
-            ):
-
-                mapped_rep = library_opening_rep.Items[0].MappingSource.MappedRepresentation
-
-                # Store ALL representation types (Tessellation, SweptSolid, etc.)
-                template_rep = ifcopenshell.util.element.copy_deep(
-                    self.file, mapped_rep, exclude=["IfcGeometricRepresentationContext"]
-                )
-
-                # Store reference in type's Description
-                current_desc = element.Description or ""
-                element.Description = f"{current_desc}||BonsaiOpeningTemplate:{template_rep.id()}"
-                return
-            break
-
 
 class EditProjectLibrary(bpy.types.Operator):
     bl_idname = "bim.edit_project_library"