add，计划采集6：

实现部分计划采集功能：定时任务可控制单反

HPPA/TimedDataCollectionDataStructures.cpp

@@ -273,13 +273,17 @@ void TaskExecutor::onSequenceComplete(int status)
 
         emit subTaskFinished(m_currentSubTaskIndex, subTask.type, (status == 0));
     }
+}
 
+void TaskExecutor::onBack2Origin()
+{
     // 检查是否还有更多子任务
     m_currentSubTaskIndex++;
     if (m_currentSubTaskIndex < m_task.subTasks.size()) {
         // 执行下一个子任务
         QTimer::singleShot(100, this, &TaskExecutor::executeNextSubTask);
-    } else {
+    }
+    else {
         // 所有子任务完成
         m_isRunning = false;
         qDebug() << "TaskExecutor: All subtasks completed";
@@ -498,6 +502,7 @@ void TaskScheduler::executeTask(TimedTask& task)
             this, &TaskScheduler::startRecordSignal);
 
     connect(this, &TaskScheduler::sequenceCompleteSignal, m_currentExecutor, &TaskExecutor::onSequenceComplete);
+    connect(this, &TaskScheduler::Back2OriginSignal, m_currentExecutor, &TaskExecutor::onBack2Origin);
 
     // 开始执行
     m_currentExecutor->execute(task);