public async Task <IActionResult> Add(ClientDto client)
        {
            if (ModelState.IsValid)
            {
                _appDBContext.Clients.Add(client.ToEntity());
                await _appDBContext.SaveChangesAsync();
            }

            return(Json(new { success = true, message = "Запись сохранена успешно" }));
        }
        public async Task <IActionResult> Edit(ClientDto client)
        {
            if (ModelState.IsValid)
            {
                var record = _appDBContext.Clients.Where(x => x.Id == client.ClientId).FirstOrDefault();
                record.INN            = client.INN;
                record.IsBlackListed  = client.IsBlackListed;
                record.LegalAddress   = client.LegalAddress;
                record.MailingAddress = client.MailingAddress;
                record.Name           = client.ClientName;
                record.ActualAddress  = client.ActualAddress;
                record.Type           = client.TypeClient;
                record.Country        = client.Country;


                _appDBContext.Clients.Update(record);
                await _appDBContext.SaveChangesAsync();
            }
            return(Json(new { success = true, message = "Запись изменена успешно" }));
        }