chore: baseline — ORM migration + systemd deploy + MCP server + daily check

- ORM migration: models/ops 重构
- deploy: 标准化 systemd timer/service 部署体系
- MCP server: 5 个只读工具(任务/状态/数据集)
- daily check: 数据一致性巡检
- watch: task_watch 后台监控
- kline_daily: 麦蕊优先,时间门禁15:00
- 删除: task_industry_sector, task_sector_features

deploy/systemd/units/market-sync-stock-node.service

@@ -0,0 +1,33 @@
+[Unit]
+Description=Market data 股票-节点映射 sync (mairui /hszg, weekly Sat 11:30)
+Documentation=file:///home/gao/Development/quant_home/market_sync/bin/market_sync_stock_node_run.sh
+After=network-online.target market-sync-morning.service
+Wants=network-online.target
+
+[Service]
+Type=oneshot
+WorkingDirectory=/home/gao/Development/quant_home/market_sync
+User=gao
+Group=gao
+
+# 入口脚本：单独跑 stock_node 一个 task
+# mairui /hszg 数据每周六 11:00 更新 → 11:30 触发,留 30 min buffer
+ExecStart=/home/gao/Development/quant_home/market_sync/bin/market_sync_stock_node_run.sh
+
+# 硬上限 2h(1100+ 调用 + 写库 + retry buffer)
+TimeoutStartSec=7200
+
+# 不要 Restart=(oneshot 失败就让 OnFailure= 发通知,别自动重跑——
+# 重跑会撞 mairui 配额窗口)
+# Restart=no 是 oneshot 默认值
+
+# 日志走 journald(journalctl -u market-sync-stock-node.service -f)
+StandardOutput=journal
+StandardError=journal
+SyslogIdentifier=market-sync-stock-node
+
+# 环境(不读 /etc/environment,只带这几个;.env 由 cli 内部 load_dotenv)
+Environment=PYTHONUNBUFFERED=1
+
+[Install]
+WantedBy=multi-user.target