Adding license documentation to interface class docblocks.

src/Mod/Mesh/App/Edge.pyi

@@ -11,6 +11,8 @@ from Base.PyObjectBase import PyObjectBase
 )
 class Edge(PyObjectBase):
     """
+    Author: Werner Mayer (wmayer[at]users.sourceforge.net)
+    License: LGPL-2.1-or-later
     Edge in mesh
     This is an edge of a facet in a MeshObject. You can get it by e.g. iterating over the facets of a
     mesh and calling getEdge(index).

src/Mod/Mesh/App/Facet.pyi

@@ -11,6 +11,8 @@ from Base.PyObjectBase import PyObjectBase
 )
 class Facet(PyObjectBase):
     """
+    Author: Juergen Riegel (Juergen.Riegel@web.de)
+    License: LGPL-2.1-or-later
     Facet in mesh
     This is a facet in a MeshObject. You can get it by e.g. iterating a
     mesh. The facet has a connection to its mesh and allows therefore

src/Mod/Mesh/App/Mesh.pyi

@@ -20,7 +20,10 @@ from App.ComplexGeoData import ComplexGeoData
     class PropertyMeshKernel* parentProperty = nullptr;"""
 )
 class Mesh(ComplexGeoData):
-    """Mesh() -- Create an empty mesh object.
+    """
+    Author: Juergen Riegel (Juergen.Riegel@web.de)
+    License: LGPL-2.1-or-later
+    Mesh() -- Create an empty mesh object.
 
     This class allows one to manipulate the mesh object by adding new facets, deleting facets, importing from an STL file,
     transforming the mesh and much more.

src/Mod/Mesh/App/MeshFeature.pyi

@@ -13,6 +13,8 @@ from App.GeoFeature import GeoFeature
 )
 class MeshFeature(GeoFeature):
     """
+    Author: Werner Mayer (wmayer@users.sourceforge.net)
+    License: LGPL-2.1-or-later
     The Mesh::Feature class handles meshes.
     The Mesh.MeshFeature() function is for internal use only and cannot be used to create instances of this class.
     Therefore you must have a reference to a document, e.g. 'd' then you can create an instance with

src/Mod/Mesh/App/MeshPoint.pyi

@@ -11,6 +11,8 @@ from Base.PyObjectBase import PyObjectBase
 )
 class MeshPoint(PyObjectBase):
     """
+    Author: Juergen Riegel (FreeCAD@juergen-riegel.net)
+    License: LGPL-2.1-or-later
     Point in mesh
     This is a point in a MeshObject. You can get it by e.g. iterating a
     mesh. The point has a connection to its mesh and allows therefore

src/Mod/Mesh/Gui/ViewProviderMesh.pyi

@@ -8,6 +8,8 @@ from Base.Metadata import export
 )
 class ViewProviderMesh(ViewProviderGeometryObject):
     """
+    Author: Werner Mayer (wmayer@users.sourceforge.net)
+    License: LGPL-2.1-or-later
     This is the ViewProvider base class
     """