improve:启动速度

Ink Canvas/App.xaml.cs

@@ -775,10 +775,9 @@ namespace Ink_Canvas
             // 根据设置决定是否显示启动画面
             if (ShouldShowSplashScreen() && !IsLaunchByFileOrUri(e.Args))
             {
-                await Task.Delay(100);
                 ShowSplashScreen();
                 SetSplashMessage(Strings.GetString("Splash_Starting"));
-                SetSplashProgress(20);
+                SetSplashProgress(25);
 
                 // 强制刷新UI，确保启动画面显示
                 Application.Current.Dispatcher.Invoke(() => { }, DispatcherPriority.Render);
@@ -815,24 +814,12 @@ namespace Ink_Canvas
                 LogHelper.WriteLogToFile("App | 检测到最终应用启动（更新后的应用）");
             }
 
-            // 释放IACore相关DLL
-            if (_isSplashScreenShown)
-            {
-                SetSplashMessage("正在初始化组件...");
-                SetSplashProgress(40);
-            }
-
-            // 释放UIAccess DLL
-            if (_isSplashScreenShown)
-            {
-                SetSplashMessage("正在初始化组件...");
-                SetSplashProgress(50);
-            }
 
             if (_isSplashScreenShown)
             {
                 SetSplashMessage("正在加载配置...");
-                SetSplashProgress(60);
+                SetSplashProgress(50);
+                await Task.Delay(100);
             }
 
             // 处理更新模式启动
@@ -1105,7 +1092,7 @@ namespace Ink_Canvas
             if (_isSplashScreenShown)
             {
                 SetSplashMessage("正在初始化主界面...");
-                SetSplashProgress(80);
+                SetSplashProgress(75);
             }
             var mainWindow = new MainWindow();
             MainWindow = mainWindow;
@@ -1150,16 +1137,14 @@ namespace Ink_Canvas
 
                 if (_isSplashScreenShown)
                 {
-                    SetSplashMessage("完成初始化...");
-                    SetSplashProgress(80);
-                    Task.Delay(300).ContinueWith(_ =>
+                    SetSplashMessage("启动完成！");
+                    SetSplashProgress(100);
+                    Task.Delay(100).ContinueWith(_ =>
                     {
                         Dispatcher.Invoke(() =>
                         {
-                            SetSplashMessage("启动完成！");
-                            SetSplashProgress(100);
                             // 延迟关闭启动画面，让用户看到完成消息
-                            Task.Delay(500).ContinueWith(__ =>
+                            Task.Delay(100).ContinueWith(__ =>
                             {
                                 Dispatcher.Invoke(() => CloseSplashScreen());
                             });

Ink Canvas/Windows/SplashScreen.xaml.cs

@@ -6,7 +6,6 @@ using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Media;
 using System.Windows.Media.Animation;
-using System.Windows.Threading;
 
 namespace Ink_Canvas.Windows
 {
@@ -15,16 +14,7 @@ namespace Ink_Canvas.Windows
     /// </summary>
     public partial class SplashScreen : Window
     {
-        private DispatcherTimer _timer;
-        private int _loadingStep = 0;
         private int _actualSplashStyle = 1;
-        private readonly string[] _loadingMessages = {
-            "正在启动 Ink Canvas...",
-            "正在初始化组件...",
-            "正在加载配置...",
-            "正在准备界面...",
-            "启动完成！"
-        };
 
         public SplashScreen()
         {
@@ -42,33 +32,6 @@ namespace Ink_Canvas.Windows
 
             // 加载启动图片并获取实际样式
             _actualSplashStyle = LoadSplashImageWithStyle();
-
-            // 启动加载动画
-            StartLoadingAnimation();
-        }
-
-        private void StartLoadingAnimation()
-        {
-            _timer = new DispatcherTimer
-            {
-                Interval = TimeSpan.FromMilliseconds(1200)
-            };
-            _timer.Tick += Timer_Tick;
-            _timer.Start();
-        }
-
-        private void Timer_Tick(object sender, EventArgs e)
-        {
-            if (_loadingStep < _loadingMessages.Length)
-            {
-                LoadingText.Text = _loadingMessages[_loadingStep];
-                _loadingStep++;
-            }
-            else
-            {
-                _timer.Stop();
-                // 不要自动关闭启动画面，等待外部调用CloseSplashScreen
-            }
         }
 
         public void CloseSplashScreen()