feat(admin): 商城/论坛/支付/用户导航默认落点与次级概览

按 stream-h 收束后台默认入口：实体与前台结果优先；shop/forum 概览标 secondaryEntry；payment 默认落到付费内容；users 将短信/微信后移。

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

assets/admin/src/constants/sections/payment.js

@@ -6,18 +6,6 @@ export const paymentSection = {
   icon: renderFaIcon('fas fa-wallet'),
   route: '/payment',
   children: [
-    customPage({
-      key: 'payment-gateway',
-      name: 'PaymentGateway',
-      label: '收款接口',
-      route: '/payment/gateway',
-      component: 'PaymentGateway',
-      status: 'available',
-      title: '收款接口',
-      desc: '支付网关适配器、测试网关和手动确认配置。',
-      canonicalDomain: 'payment',
-      section: 'gateway',
-    }),
     customPage({
       key: 'payment-paid',
       name: 'PaymentPaid',
@@ -49,6 +37,18 @@ export const paymentSection = {
       canonicalDomain: 'payment',
       section: 'vip',
     }),
+    customPage({
+      key: 'payment-gateway',
+      name: 'PaymentGateway',
+      label: '收款接口',
+      route: '/payment/gateway',
+      component: 'PaymentGateway',
+      status: 'available',
+      title: '收款接口',
+      desc: '支付网关适配器、测试网关和手动确认配置。',
+      canonicalDomain: 'payment',
+      section: 'gateway',
+    }),
     schemaPage({
       key: 'payment-order',
       name: 'PaymentOrder',