Part: Convert XML bindings to Python API bindings model.

src/Mod/Part/App/GeometryStringExtension.pyi

@@ -0,0 +1,20 @@
+from Base.Metadata import export
+from GeometryExtension import GeometryExtension
+
+
+@export(
+    PythonName="Part.GeometryStringExtension",
+    Include="Mod/Part/App/GeometryDefaultExtension.h",
+    FatherInclude="Mod/Part/App/GeometryExtensionPy.h",
+    Constructor=True,
+)
+class GeometryStringExtension(GeometryExtension):
+    """
+    A GeometryExtension extending geometry objects with a string.
+
+    Author: Abdullah Tahiri (abdullah.tahiri.yo@gmail.com)
+    Licence: LGPL
+    """
+
+    Value: str = ...
+    """returns the value of the GeometryStringExtension."""