public IActionResult CreateItemInList([FromRoute] Guid listId, [FromBody] ToDoItemDTO itemDTO)
        {
            ToDoItemDTO newItemDTO;

            try
            {
                newItemDTO = _service.CreateItemInList(listId, itemDTO);
            }
            catch (EntityNotFoundException)
            {
                return(NotFound());
            }


            return(CreatedAtAction(nameof(GetItemsForToDoList), new { id = listId }, newItemDTO));
        }