public IActionResult Details()
        {
            List <EmployeeDepartmentVM> model = new List <EmployeeDepartmentVM>();

            EmpService.GetAll().ToList().ForEach(emp =>
            {
                var DetName = DeptService.Get(emp.DeptId).DeptName;
                model.Add(new EmployeeDepartmentVM {
                    DeptName = DetName, Name = emp.Name, Salary = emp.Salary
                });
            });
            return(View(model));
        }
        public async Task <ActionResult <Department> > GetEmployee(int id)
        {
            try
            {
                var res = await departmentRepositry.Get(id);

                if (res == null)
                {
                    return(NotFound());
                }
                return(res);
            }
            catch (Exception)
            {
                return(StatusCode(StatusCodes.Status500InternalServerError, "Error"));
            }
        }