Add Chromium-only Blender WebEngine parity work

blender-5.2.0/doc/python_api/examples/bpy.props.2.py

@@ -0,0 +1,27 @@
+"""
+PropertyGroup Example
++++++++++++++++++++++
+
+PropertyGroups can be used for collecting custom settings into one value
+to avoid many individual settings mixed in together.
+"""
+
+import bpy
+
+
+class MaterialSettings(bpy.types.PropertyGroup):
+    my_int: bpy.props.IntProperty()
+    my_float: bpy.props.FloatProperty()
+    my_string: bpy.props.StringProperty()
+
+
+bpy.utils.register_class(MaterialSettings)
+
+bpy.types.Material.my_settings = bpy.props.PointerProperty(type=MaterialSettings)
+
+# Test the new settings work.
+material = bpy.data.materials[0]
+
+material.my_settings.my_int = 5
+material.my_settings.my_float = 3.0
+material.my_settings.my_string = "Foo"