Add description for pset enum properties too

Example - https://files.catbox.moe/ysmw6v.png

src/bonsai/bonsai/bim/ui.py

@@ -37,6 +37,7 @@ import bonsai.tool as tool
 from ifcopenshell.util.file import IfcHeaderExtractor
 from bonsai.bim.prop import Attribute
 from bonsai.bim.module.bsdd.prop import BIMBSDDProperties
+from bonsai.bim.module.pset.prop import IfcProperty
 from typing import Optional, TYPE_CHECKING, Literal
 from natsort import natsorted
 
@@ -1424,6 +1425,17 @@ def draw_custom_context_menu(self: bpy.types.Menu, context: bpy.types.Context) -
 
     if isinstance(prop_struct, Attribute):
         attr = prop_struct
+
+        # Hacky way to get Attribute containing description for enumerated values.
+        pset_enum_identifier = ".enumerated_value.enumerated_values["
+        attr_path = prop_struct.path_from_id()
+        if pset_enum_identifier in attr_path:
+            attr_path = attr_path.partition(pset_enum_identifier)[0]
+            assert (data_block := prop_struct.id_data)
+            attr = data_block.path_resolve(attr_path)
+            assert isinstance(attr, IfcProperty)
+            attr = attr.metadata
+
         description = attr.description
         ifc_class = attr.ifc_class
         if ifc_class:

src/bonsai/bonsai/tool/pset.py

@@ -210,6 +210,7 @@ class Pset(bonsai.core.tool.Pset):
                 metadata.name = prop.Name
                 metadata.is_null = len(simple_prop.enumerated_value.enumerated_values) == 0
                 metadata.is_optional = True
+                process_prop_description(metadata)
                 enum_reference = prop.EnumerationReference
                 selected_enum_items = [v.wrappedValue for v in (prop.EnumerationValues or ())]
 
@@ -297,6 +298,7 @@ class Pset(bonsai.core.tool.Pset):
         metadata.is_null = data.get(prop_template.Name, None) is None
         metadata.is_optional = True
         metadata.special_type = "URI" if prop_template.PrimaryMeasureType == "IfcURIReference" else ""
+        bonsai.bim.helper.add_attribute_description(metadata, prop_template)
 
         # Cute hack to abuse the metadata to find the Blender data_type
         metadata.set_value(enum_items[0])