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-mairui-ma-daily.service

@@ -0,0 +1,32 @@
+[Unit]
+Description=Market data MA daily sync (local derivative, daily 16:30)
+Documentation=file:///home/gao/Development/quant_home/market_sync/bin/market_sync_mairui_ma_daily_run.sh
+After=network-online.target market-sync.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 mairui_ma_daily 一个 task
+# 本地派生任务，依赖 kline_stock 已更新
+ExecStart=/home/gao/Development/quant_home/market_sync/bin/market_sync_mairui_ma_daily_run.sh
+
+# 硬上限 2h（正常 ~30min，留 buffer）
+TimeoutStartSec=7200
+
+# 不要 Restart=（oneshot 失败就让 OnFailure= 发通知，别自动重跑）
+# Restart=no 是 oneshot 默认值
+
+# 日志走 journald
+StandardOutput=journal
+StandardError=journal
+SyslogIdentifier=market-sync-mairui-ma-daily
+
+# 环境
+Environment=PYTHONUNBUFFERED=1
+
+[Install]
+WantedBy=multi-user.target