修改页面，完成单页模式新增首页返回上一页按钮

public/js/member-admin-pages.js

@@ -240,9 +240,7 @@
   function redirectUnauthorized(api, error) {
     if (!shouldRedirectToLogin(api, error)) return false;
     if (api && api.clearToken) api.clearToken();
-    if (!root.location) return true;
-    if (typeof root.location.replace === 'function') root.location.replace('login.html');
-    else root.location.href = 'login.html';
+    root.NavigationUtil.open('login.html');
     return true;
   }
 
@@ -532,7 +530,7 @@
     setStatus('[data-member-action-status]', '正在退出当前家谱…', 'loading');
     try {
       await api.leaveGenealogy(genealogyId);
-      if (root.location) root.location.href = 'profile-families.html';
+      root.NavigationUtil.open('profile-families.html');
     } catch (error) {
       if (redirectUnauthorized(api, error)) return;
       setStatus('[data-member-action-status]', isForbidden(error) ? '当前账号无权退出该家谱。' : (error.message || '退出家谱失败'), isForbidden(error) ? 'forbidden' : 'error');