完成了“后台审计日志”

frontend/src/layouts/AdminLayout.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { DataLine, DocumentChecked, Operation, ScaleToOriginal, SwitchButton, Tickets, User, Wallet } from '@element-plus/icons-vue'
+import { DataLine, Document, DocumentChecked, Operation, ScaleToOriginal, SwitchButton, Tickets, User, Wallet } from '@element-plus/icons-vue'
 import { ElMessage } from 'element-plus'
 import { computed } from 'vue'
 import { useRouter } from 'vue-router'
@@ -18,6 +18,7 @@ const navItems = [
   { label: '仲裁中心', to: '/admin/disputes', icon: ScaleToOriginal },
   { label: '资金流水', to: '/admin/wallet-ledger', icon: Wallet },
   { label: '系统配置', to: '/admin/system-configs', icon: Operation },
+  { label: '审计日志', to: '/admin/audit-logs', icon: Document },
 ]
 
 const adminName = computed(() => adminSession.nickname || adminSession.username || '管理员')