Add WeChat in-app JSAPI recharge for g2.tkmind.cn.

Use JSAPI with bound openid inside WeChat instead of QR long-press, and include related auth redirect and admin UX fixes.

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

src/routes/RequireAdmin.tsx

@@ -1,4 +1,5 @@
-import { Navigate } from 'react-router-dom';
+import { useEffect } from 'react';
+import { useNavigate } from 'react-router-dom';
 import type { PortalUser } from '../types';
 
 export function RequireAdmin({
@@ -8,8 +9,15 @@ export function RequireAdmin({
   user: PortalUser | null;
   children: React.ReactNode;
 }) {
-  if (user?.role !== 'admin') {
-    return <Navigate to="/" replace />;
-  }
+  const navigate = useNavigate();
+  const allowed = user?.role === 'admin';
+
+  useEffect(() => {
+    if (!allowed) {
+      navigate('/', { replace: true });
+    }
+  }, [allowed, navigate]);
+
+  if (!allowed) return null;
   return children;
 }