StateHasChanged not working in timers.

@implements IDisposable

<span>@days, @hours, @minutes, @seconds</span>

@code {
    private int days;
    private int hours;
    private int minutes;
    private int seconds;

    private Timer? timer;

    protected override void OnInitialized()
    {
        StartTimer();
    }

    private void StartTimer()
    {
        DateTime targetDate = new DateTime(2024, 12, 31, 23, 59, 59);
        UpdateCountdown(targetDate);

        timer = new Timer(state =>
        {
            UpdateCountdown(targetDate);
            InvokeAsync(StateHasChanged);
        }, null, 0, 1000);
    }

    private void UpdateCountdown(DateTime targetDate)
    {
        var timeSpan = targetDate - DateTime.Now;

        if (timeSpan.TotalSeconds < 0)
        {
            days = 0;
            hours = 0;
            minutes = 0;
            seconds = 0;
            timer?.Dispose();
        }
        else
        {
            days = timeSpan.Days;
            hours = timeSpan.Hours;
            minutes = timeSpan.Minutes;
            seconds = timeSpan.Seconds;
        }
    }

    public void Dispose()
    {
        timer?.Dispose();
    }
}