Method saveToDB

sendat/sendat.ts:238–243

()

      this.db.data.tasks = this.tasks.map(task => task.export());
      await this.db.write();
    }
  }

  // 获取下一个任务ID
  getNextTaskId(): number {
    if (this.tasks.length === 0) return 1;
    return Math.max(...this.tasks.map(task => task.task_id)) + 1;
  }