public IActionResult RemoveOrder(string id)
{
ChiTietGioHangViewModel query_ctdh = new ChiTietGioHangViewModel(db);
query_ctdh.DeleteChiTietGioHangByCartId(id);
GioHangViewModel query_dh = new GioHangViewModel(db);
query_dh.DeleteGioHangById(id);
return(RedirectToAction("Index"));
}