feat: 将批量升级改为逐个主机顺序升级并添加超时控制

- 修改升级流程，从同时触发所有主机改为逐个主机顺序触发和轮询
- 添加 session_id 字段到 upgrade_log 表以区分不同主机的升级会话
- 引入 upgradePollTimeoutSeconds 配置项控制单个主机轮询超时时间
- 添加数据库迁移脚本以更新表结构和主键约束
- 实现运行组状态跟踪，防止同一组并发执行
- 改进错误处理和日志记录，为每个主机独立记录升级结果

src/loggerService.js

@@ -1,13 +1,16 @@
+const { v4: uuidv4 } = require('uuid');
 const db = require('./db');
 
 const logHostResult = async (data) => {
+    const entryId = uuidv4();
     const query = `
         INSERT INTO upgrade_log (
-            uuid, start_time, roomtype_id, host_str, filename, status, 
+            uuid, session_id, start_time, roomtype_id, host_str, filename, status, 
             end_time, file_type, config_version, firmware_version
-        ) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
+        ) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11)
     `;
     const values = [
+        entryId,
         data.uuid,
         data.start_time,
         data.roomtype_id,