public static FocusMarkBuilder AddTestUI(this FocusMarkBuilder focusMarkBuilder, IConfiguration configuration)
        {
            focusMarkBuilder.ServiceRegistery.AddSingleton <IConfiguration>(configuration);
            focusMarkBuilder.AddFocusMarkDesktop();

            AddViewModels(focusMarkBuilder.ServiceRegistery);

            return(focusMarkBuilder);
        }
 public static FocusMarkBuilder AddFocusMarkDesktop(this FocusMarkBuilder builder)
 {
     builder.ServiceRegistery.AddSingleton <ILoginService, DesktopLoginService>();
     builder.ServiceRegistery.AddHttpClient();
     return(builder);
 }