fix: 8001 端口冲突修复脚本，防止双开 gunicorn 卡死全站

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

deploy/audit-system.sh

@@ -27,6 +27,12 @@ NG=$(pgrep -cf 'gunicorn.*a_long_dianjing' 2>/dev/null || echo 0)
 if [ "$NG" -gt 8 ]; then
   echo ">>> 警告: gunicorn 进程过多($NG)，可能 systemd + 1Panel 双开，必须只留 systemd"
 fi
+RECENT=$(grep -a 'Connection in use' /tmp/gunicorn-error.log 2>/dev/null | tail -1)
+if [ -n "$RECENT" ]; then
+  echo ">>> 警告: error.log 曾出现 8001 端口冲突（双开 gunicorn）:"
+  echo "    $RECENT"
+  echo "    执行: bash deploy/fix-gunicorn-8001-conflict.sh"
+fi
 if grep -q 'worker_class.*sync' "$CONF" 2>/dev/null; then
   echo ">>> 致命: gunicorn.conf.py 仍是 sync，全站会卡死，必须改为 gthread 并 restart"
 fi