color by property - add operators descriptions

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

@@ -239,6 +239,7 @@ class LoadSearch(Operator, tool.Ifc.Operator):
 class ColourByProperty(Operator):
     bl_idname = "bim.colour_by_property"
     bl_label = "Colour by Property"
+    bl_description = "Color all visible objects by the provided property."
     bl_options = {"REGISTER", "UNDO"}
 
     def execute(self, context):
@@ -365,6 +366,7 @@ class ColourByProperty(Operator):
 class SelectByProperty(Operator):
     bl_idname = "bim.select_by_property"
     bl_label = "Select by Property"
+    bl_description = "Select objects based on currently selected colored property value."
     bl_options = {"REGISTER", "UNDO"}
 
     @classmethod

src/bonsai/bonsai/bim/module/search/prop.py

@@ -202,7 +202,12 @@ class BIMSearchProperties(PropertyGroup):
     filter_classes_index: IntProperty(name="Filter Classes Index")
     filter_container: CollectionProperty(type=BIMFilterBuildingStoreys, name="Filter Level")
     filter_container_index: IntProperty(name="Filter Level Index")
-    show_flat_colours: BoolProperty(name="Flat Colours", default=False, update=update_show_flat_colours)
+    show_flat_colours: BoolProperty(
+        name="Flat Colours",
+        description="Toggle flat shading in the active viewport.",
+        default=False,
+        update=update_show_flat_colours,
+    )
 
     if TYPE_CHECKING:
         element_key: str