public ResponseModel <bool> Delete(int id)
        {
            var resp = new ResponseModel <bool>();

            try
            {
                if (id == 0)
                {
                    throw new Exception("Id not found");
                }

                var groupObj = AppRepo.GetById(id);

                if (groupObj != null)
                {
                    AppRepo.Delete(groupObj);

                    resp.Status      = 200;
                    resp.Data        = true;
                    resp.Description = "OK";
                }
                else
                {
                    throw new Exception("id not exist");
                }
            }
            catch (Exception ex)
            {
                resp.Status      = 500;
                resp.Description = $"Error: {ex.Message}";
                resp.Data        = true;
            }

            return(resp);
        }