public IActionResult Add()
        {
            var employeeDataString = HttpContext.Session.GetString("employee");

            if (employeeDataString == "")
            {
                return(RedirectToAction("Login", "Auth"));
            }
            else
            {
                Employee employee = JsonConvert.DeserializeObject <Employee>(employeeDataString);

                if (userAccessManager.IsAccessExists(employee.Id, 1))
                {
                    return(View());
                }
                else
                {
                    return(NotFound("No Access"));
                }
            }
        }