perf: 完成后动作标题下方增加分隔线

src/MaaWpfGui/ViewModels/UI/TaskQueueViewModel.cs

@@ -2123,7 +2123,6 @@ namespace MaaWpfGui.ViewModels.UI
             return true;
         }
 
-
         /// <summary>
         /// Gets a value indicating whether it is initialized.
         /// </summary>
@@ -2536,6 +2535,7 @@ namespace MaaWpfGui.ViewModels.UI
 
                 return _customInfrastPlanIndex;
             }
+
             set
             {
                 if (CustomInfrastPlanInfoList.Count == 0)

src/MaaWpfGui/Views/UI/TaskQueueView.xaml

@@ -148,10 +148,11 @@
                     HorizontalAlignment="Left"
                     Orientation="Vertical">
                     <controls:TextBlock
-                        Margin="20,5,0,5"
+                        Margin="20,5,0,0"
                         HorizontalAlignment="Center"
                         Text="{Binding TaskSettingDataContext.PostActionSetting.ActionTitle}"
                         TextAlignment="Center" />
+                    <hc:Divider Margin="10,2,10,5" />
                     <controls:TextBlock
                         Width="160"
                         Margin="20,0,0,0"