Show SVG of Rebar shape cut list and Bar bending schedule inside FreeCAD window

[ShivCharanSharma]

Currently, After creating the Rebar shape cut list or Bar bending schedule, their SVG files will be stored on the system in the given file path. But they are not visible inside the FreeCAD window.
SVG required to show inside FreeCAD window for:

• Rebar shape cut list
• Bar bending schedule