public static AddInfo ToModel(this PaymentAddInfoViewModel viewModel)
        {
            var model = new AddInfo();

            model.Id       = viewModel.Id;
            model.Required = viewModel.Required;
            model.Name     = viewModel.Name;
            model.Value    = viewModel.Value;
            return(model);
        }
        public static PaymentAddInfoViewModel ToViewModel(this AddInfo model)
        {
            var viewModel = new PaymentAddInfoViewModel();

            viewModel.Id       = model.Id;
            viewModel.Required = model.Required;
            viewModel.Name     = model.Name;
            viewModel.Value    = model.Value;
            return(viewModel);
        }