fix: update.sh nginx补丁修正Python中文字面量

scripts/update.sh

@@ -513,18 +513,19 @@ _nginx_conf="$ROOT_DIR/config/nginx/conf.d/xuqm.conf"
 if [ -f "$_nginx_conf" ] && ! grep -q 'api/auth/register' "$_nginx_conf"; then
   _PATCH_PY="$(mktemp /tmp/xuqm-nginx-patch-XXXXXX.py)"
   cat > "$_PATCH_PY" << 'NGINX_PATCH_PY'
+# -*- coding: utf-8 -*-
 import re, sys
 path = sys.argv[1]
-content = open(path).read()
+content = open(path, encoding='utf-8').read()
 block = (
-    '  # \u79c佖化部署：精确拦截用户自注册（必须在通用 /api/ 之前）\n'
+    '  # 私有化部署：精确拦截用户自注册（必须在通用 /api/ 之前）\n'
     '  location = /api/auth/register {\n'
     "    add_header Content-Type 'application/json; charset=utf-8' always;\n"
-    '    return 403 \'{"code":403,"status":"1","data":null,"message":"\u79c佖化部署已禁用用户自注册"}\';\n'
+    "    return 403 '{\"code\":403,\"status\":\"1\",\"data\":null,\"message\":\"私有化部署已禁用用户自注册\"}';\n"
     '  }\n\n'
 )
 content = re.sub(r'(  # 核心 API)', block + r'\1', content, count=1)
-open(path, 'w').write(content)
+open(path, 'w', encoding='utf-8').write(content)
 NGINX_PATCH_PY
   python3 "$_PATCH_PY" "$_nginx_conf" && ok "nginx conf 已补充用户注册拦截规则" || warn "nginx conf 修改失败，请手动添加"
   rm -f "$_PATCH_PY"