improve:PPT模块

Ink Canvas/MainWindow_cs/MW_PPT.cs

@@ -1315,6 +1315,13 @@ namespace Ink_Canvas {
                     return;
                 }
 
+                if (!Settings.PowerPointSettings.EnableWppProcessKill)
+                {
+                    LogHelper.WriteLogToFile("WPP进程查杀功能已被关闭，跳过查杀", LogHelper.LogType.Trace);
+                    StopWppProcessCheckTimer();
+                    return;
+                }
+
                 // 刷新进程状态
                 wppProcess.Refresh();
                 wppProcessCheckCount++;

Ink Canvas/MainWindow_cs/MW_Settings.cs

@@ -2159,5 +2159,11 @@ namespace Ink_Canvas {
             dialog.Owner = this;
             dialog.ShowDialog();
         }
+
+        private void ToggleSwitchEnableWppProcessKill_Toggled(object sender, RoutedEventArgs e) {
+            if (!isLoaded) return;
+            Settings.PowerPointSettings.EnableWppProcessKill = ToggleSwitchEnableWppProcessKill.IsOn;
+            SaveSettingsToFile();
+        }
     }
 }

Ink Canvas/MainWindow_cs/MW_SettingsToLoad.cs

@@ -375,6 +375,7 @@ namespace Ink_Canvas {
 
                 ToggleSwitchAutoSaveScreenShotInPowerPoint.IsOn =
                     Settings.PowerPointSettings.IsAutoSaveScreenShotInPowerPoint;
+                ToggleSwitchEnableWppProcessKill.IsOn = Settings.PowerPointSettings.EnableWppProcessKill;
             } else {
                 Settings.PowerPointSettings = new PowerPointSettings();
             }
@@ -548,7 +549,6 @@ namespace Ink_Canvas {
                 
                 // 初始化直线端点吸附相关设置
                 ToggleSwitchLineEndpointSnapping.IsOn = Settings.Canvas.LineEndpointSnapping;
-                LineEndpointSnappingThresholdSlider.Value = Settings.Canvas.LineEndpointSnappingThreshold;
             } else {
                 Settings.Canvas = new Canvas();
             }