检查代理分流配置并生成模板

只是写法示意，不是完整程序。

#!/usr/bin/env bash
# ANS 出口 IP 漂移零容忍保号哨兵核心逻辑 (ans-ip-sentinel.sh)
EXPECTED_IP="${ANS_LOCKED_EXIT_IP:-YOUR_STATIC_IP}"
cur_ip=$(curl -s --max-time 4 https://api.ipify.org || echo "OFFLINE")
if [ "$cur_ip" != "OFFLINE" ] && [ "$cur_ip" != "$EXPECTED_IP" ]; then
  echo "[ANS-SENTINEL] 检测到出口 IP 漂移 ($cur_ip != $EXPECTED_IP)，立即保护性关闭客户端！"
fi