Changes to Save Branding

added the new optional request property background_muted_color

added the new optional request property background_text_color

added the new optional request property logo_height_percent

added the new optional request property show_status_dot

added the optional property background_muted_color to the response with the 200 status

added the optional property background_text_color to the response with the 200 status

added the optional property logo_height_percent to the response with the 200 status

added the optional property show_status_dot to the response with the 200 status

endpoint added