void InitTimers()
{
pulseTimer = new RepeatedTimer(PulseTimerInterval);
pulseTimer.Elapsed += () => sessionManager.WritePulse();
activeAppTimer = new RepeatedTimer(ActiveAppInterval);
activeAppTimer.Elapsed += () => appMonitor.CheckActiveApplication();
regularScreenshotTimer = new RepeatedRandomTimer(MinIntershotTime, MaxIntershotTime);
regularScreenshotTimer.Elapsed += () => TakeScreenshot(null);
}
