//Pobieramy wszystkich pracowników
        public async Task <IActionResult> Index()
        {
            var managersToReturn = await _repository.GetManagers();

            var employesToReturn = await _repository.GetEmployees();

            var workersToReturn = new AllWorkersVM()
            {
                Managers  = managersToReturn.ToList(),
                Employees = employesToReturn.ToList()
            };


            return(View(workersToReturn));
        }