public async Task <IActionResult> Delete(int id)
        {
            Order order = await _context.Orders.FirstOrDefaultAsync(o => o.Id == id);

            if (order != null)
            {
                var item = _context.OrderItems.Include("Car").Where(o => o.OrderId == order.Id);
                foreach (var oitem in item)
                {
                    oitem.Car.Status = true;
                }
                _context.RemoveRange(item);
                _context.Orders.Remove(order);
                await _context.SaveChangesAsync();

                return(RedirectToAction("Index", "Home"));
            }
            return(NotFound());
        }