private async void frmCustomers_Load(object sender, EventArgs e)
        {
            var customers = await _service.Get <List <EToolService.Model.Models.Customer> >(null);

            for (int i = customers.Count - 1; i >= 0; i--)
            {
                var card = new ClientCard(customers[i]);
                card.Dock = DockStyle.Top;
                card.Show();
                panel1.Controls.Add(card);
            }
        }