fix: 运行时禁止切换标签页

src/MaaWpfGui/ViewModels/UI/CopilotViewModel.cs

@@ -243,6 +243,11 @@ public partial class CopilotViewModel : Screen
     {
         get => _copilotTabIndex;
         set {
+            if (!Idle)
+            {
+                return;
+            }
+
             if (!SetAndNotify(ref _copilotTabIndex, value))
             {
                 return;

src/MaaWpfGui/Views/UI/CopilotView.xaml

@@ -45,6 +45,7 @@
                 <TabControl
                     HorizontalAlignment="Center"
                     BorderThickness="0"
+                    IsEnabled="{Binding Idle}"
                     SelectedIndex="{Binding CopilotTabIndex}"
                     Style="{StaticResource TabControlSliding}">
                     <TabControl.Template>