public IActionResult Detail(string id)
        {
            var json = JsonConvert.SerializeObject(branchRepository.Detail(id));

            var data = branchRepository.Detail(id);

            ResponseListForm <BranchDetailDto> response = new ResponseListForm <BranchDetailDto>(data, "ok", 200);
            var json2 = JsonConvert.SerializeObject(response);

            return(Content(json2, "application/json"));
        }