fix: 修复过程中无法删除'退出游戏'任务的问题

src/MeoAsstGui/Helper/AsstProxy.cs

@@ -300,6 +300,11 @@ namespace MeoAsstGui
                         {
                             isMainTaskQueueAllCompleted = false;
                         }
+                        if (unique_runned_task == (_latestTaskId.TryGetValue(TaskType.CloseDown, out var closeDownTaskId) ? closeDownTaskId : 0))
+                        {
+                            isMainTaskQueueAllCompleted = false;
+                            _latestTaskId.Clear();
+                        }
                     }
                     mainModel.Idle = true;
                     mainModel.UseStone = false;
@@ -315,7 +320,11 @@ namespace MeoAsstGui
                         //mainModel.CheckAndShutdown();
                         mainModel.CheckAfterCompleted();
                     }
-                    _latestTaskId.Clear();
+
+                    if (!_latestTaskId.TryGetValue(TaskType.CloseDown, out _))
+                    {
+                        _latestTaskId.Clear();
+                    }
                     break;
             }
         }
@@ -884,7 +893,7 @@ namespace MeoAsstGui
         {
             TaskId id = AsstAppendTaskWithEncoding("CloseDown");
             _latestTaskId[TaskType.CloseDown] = id;
-            return id != 0 && AsstStart();
+            return id != 0 && !AsstStart();
         }
 
         public bool AsstAppendVisit()

src/MeoAsstGui/ViewModels/TaskQueueViewModel.cs

@@ -350,11 +350,6 @@ namespace MeoAsstGui
                 return;
             }
 
-            if (ActionAfterCompleted == ActionType.StopGame)
-            {
-                ret &= asstProxy.AsstStartCloseDown();
-            }
-
             ret &= asstProxy.AsstStart();
 
             if (ret)
@@ -630,6 +625,21 @@ namespace MeoAsstGui
                 case ActionType.DoNothing:
                     break;
 
+                case ActionType.StopGame:
+                    var asstProxy = _container.Get<AsstProxy>();
+                    if (!asstProxy.AsstStartCloseDown())
+                    {
+                        Execute.OnUIThread(() =>
+                        {
+                            using (var toast = new ToastNotification("游戏关闭失败"))
+                            {
+                                toast.AppendContentText("请手动关闭游戏")
+                                     .Show(lifeTime: 5, row: 2);
+                            }
+                        });
+                    }
+                    break;
+
                 case ActionType.ExitSelf:
                     if (!new ToastNotification().CheckToastSystem())
                     {