Method updateTask

src/prompt/WorkflowManager.ts:303–326

* 更新任务

(
    id: string,
    updates: Partial<Omit<WorkflowTask, 'id' | 'createdAt'>>
  )

   * 更新任务
   */
  public updateTask(
    id: string,
    updates: Partial<Omit<WorkflowTask, 'id' | 'createdAt'>>
  ): WorkflowTask {
    const task = this.tasks.get(id);
    if (!task) {
      throw new Error(`任务不存在: ${id}`);
    }

    const updatedTask: WorkflowTask = {
      ...task,
      ...updates,
      updatedAt: new Date(),
      completedAt: updates.status === 'completed' ? new Date() : task.completedAt,
    };

    this.tasks.set(id, updatedTask);

    if (this.config.autoSave) {
      this.saveTodoFile();
    }

    return updatedTask;
  }

  /**
   * 删除任务