通知完系统空闲后停用空闲监测

Author: JiuLing-zhang

src/ComputerLock/Platforms/UserActivityMonitor.cs

@@ -55,6 +55,7 @@ private void Timer_Elapsed(object? sender, ElapsedEventArgs e)
             if (elapsedMillisecond > _autoLockMillisecond)
             {
                 OnIdle?.Invoke(this, EventArgs.Empty);
+                StopMonitoring();
             }
         }
     }