public IActionResult Post([FromBody] TodoCreateVm todo)
        {
            var result = new Todo(todo.Description);

            _repository.Add(result);

            return(CreatedAtAction(nameof(TodoController.Get), new { id = result.Id }, TodoDisplayVm.FromTodo(result)));
        }
 public IActionResult Get([FromRoute] TodoSearchVm todo)
 {
     return(Ok(TodoDisplayVm.FromTodo(_repository[todo.Id])));
 }