deploy: 安全部署脚本，清理实验配置由仓库脚本负责

Co-authored-by: Cursor <cursoragent@cursor.com>

deploy/cleanup-lag-experiments.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+# 仅撤销「排查实验」加的配置（cron 保活、慢请求追踪 override）
+# 由仓库脚本执行，不需要你手动 rm 任何路径
+set -e
+DJANGO_DIR="/opt/1panel/apps/openresty/nginx/www/sites/43.142.166.152.443/django"
+cd "$DJANGO_DIR"
+
+if [ -f /etc/cron.d/gunicorn-warmup ]; then
+  if grep -q 'gunicorn-warmup.sh' /etc/cron.d/gunicorn-warmup 2>/dev/null; then
+    echo ">>> 移除本仓库安装的 cron 保活"
+    rm -f /etc/cron.d/gunicorn-warmup
+  else
+    echo ">>> 跳过 cron（非本仓库创建的文件）"
+  fi
+fi
+
+if [ -f /etc/systemd/system/gunicorn-dianjing.service.d/slow-trace.conf ]; then
+  echo ">>> 关闭慢请求追踪 override"
+  rm -f /etc/systemd/system/gunicorn-dianjing.service.d/slow-trace.conf
+  systemctl daemon-reload
+  systemctl restart gunicorn-dianjing.service
+fi
+
+echo "清理完成。"