public ActionResult Post([FromBody] Customer customer)
        {
            CustomerContext context = HttpContext.RequestServices.GetService(typeof(CustomerContext)) as CustomerContext;

            try
            {
                int createdId = context.CreateCustomer(customer);
                customer.id = createdId;
            }
            catch (Exception ex)
            {
                return(Json(new { status = "error", message = ex.Message }));
            }

            return(Ok(customer));
        }