fix: 保留用户/规则高级设置并增强节点运行时恢复 (#468)

* fix: 用户编辑时 maxConn 字段未正确回填

- User 接口添加 maxConn 类型定义
- handleEdit 中回填 maxConn 值
- normalizeUserItem 添加 maxConn 字段处理

解决编辑用户时最大连接数显示为 0 的问题

* fix: 保留转发设置并增强节点运行时恢复

vite-frontend/src/pages/change-password.tsx

@@ -1,5 +1,4 @@
 import { useState } from "react";
-import { useNavigate } from "react-router-dom";
 import toast from "react-hot-toast";
 
 import { Button } from "@/shadcn-bridge/heroui/button";
@@ -26,7 +25,6 @@ export default function ChangePasswordPage() {
   });
   const [loading, setLoading] = useState(false);
   const [errors, setErrors] = useState<Partial<PasswordForm>>({});
-  const navigate = useNavigate();
 
   const validateForm = (): boolean => {
     const newErrors: Partial<PasswordForm> = {};
@@ -98,7 +96,6 @@ export default function ChangePasswordPage() {
 
   const logout = () => {
     safeLogout();
-    navigate("/");
   };
 
   const handleKeyPress = (e: React.KeyboardEvent) => {