feat(mini-user): configurable WeChat mini share scenes in system settings

Add HQ group for default and per-page share title/desc/image; expose via client-config and wire all mini-user share entry points.

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

apps/mini-user/src/pages/benefit/index.tsx

@@ -8,9 +8,9 @@ import { goLogin } from '../../lib/auth-nav';
 import { isLoggedIn, request, toast } from '../../lib/api';
 import { navBarStyle, tabNavContentStyle, useNavBarMetrics } from '../../lib/nav-bar';
 import {
-  DEFAULT_SHARE_DESC,
-  DEFAULT_SHARE_TITLE,
+  buildSceneSharePayload,
   toWeappShareMessage,
+  toWeappShareTimeline,
 } from '../../lib/wechat-share';
 import { formatMoney } from '../../lib/money';
 import iconBenefit from '../../assets/tabbar/benefit-active.png';
@@ -104,20 +104,15 @@ export default function BenefitPage() {
   const available = coupons.filter((c) => c.status === 'ACTIVE' && c.balance > 0);
 
   const sharePayload = useMemo(
-    () => ({
-      title: '好客权益 · 杜康好客',
-      desc: DEFAULT_SHARE_DESC,
-      path: '/pages/benefit/index',
-    }),
+    () =>
+      buildSceneSharePayload('benefit', {
+        path: '/pages/benefit/index',
+      }),
     [],
   );
 
   useShareAppMessage(() => toWeappShareMessage(sharePayload));
-  useShareTimeline(() => ({
-    title: sharePayload.title || DEFAULT_SHARE_TITLE,
-    query: '',
-    imageUrl: sharePayload.imgUrl,
-  }));
+  useShareTimeline(() => toWeappShareTimeline(sharePayload));
 
   return (
     <PageShell variant="tab" className="benefit-page">