支持后台支付配置管理

frontend/src/layouts/AdminLayout.vue

@@ -16,7 +16,8 @@ import {
   User,
   UserFilled,
   Wallet,
-  Setting
+  Setting,
+  CreditCard
 } from '@element-plus/icons-vue'
 import { ElMessage } from 'element-plus'
 import { computed, ref } from 'vue'
@@ -47,7 +48,8 @@ const allNavItems: NavItem[] = [
   { label: '仲裁中心', to: '/admin/disputes', icon: ScaleToOriginal, permission: 'dispute:view' },
   { label: '客服群聊', to: '/admin/chats', icon: ChatDotRound, permission: 'chat:view' },
   { label: '资金流水', to: '/admin/wallet-ledger', icon: Wallet, permission: 'wallet:view' },
-  { label: '提现审核', to: '/admin/withdrawals', icon: Money, permission: 'withdrawal:approve' },
+  { label: '提现审核', to: '/admin/withdrawals', icon: Money, permission: 'withdrawal:list' },
+  { label: '支付配置', to: '/admin/payment-configs', icon: CreditCard, permission: 'payment_config:list' },
   { label: '公告管理', to: '/admin/announcements', icon: Bell, permission: 'announcement:view' },
   { label: '系统配置', to: '/admin/system-configs', icon: Operation, permission: 'system_config:view' },
   { label: '审计日志', to: '/admin/audit-logs', icon: Document, permission: 'audit_log:view' },