fix: merge后14个测试修复+前端TS编译修复 - 895/895通过+前端零错误

frontend/src/pages/AuditLogsPage.tsx

@@ -1,6 +1,6 @@
 import { useState, useEffect, useCallback, useMemo } from 'react';
 import {
-  Search, Download, Filter, X, ChevronDown, ChevronRight,
+  Search, Download, Filter, ChevronDown, ChevronRight,
   FileText, User, Globe, CheckCircle2, XCircle, AlertTriangle,
   BarChart3, Clock, RotateCcw,
 } from 'lucide-react';
@@ -131,7 +131,7 @@ function exportLogsToCSV(logs: AuditLog[]) {
 
 export default function AuditLogsPage() {
   const [logs, setLogs] = useState<AuditLog[]>([]);
-  const [total, setTotal] = useState(0);
+  const [, setTotal] = useState(0);
   const [page, setPage] = useState(1);
   const [loading, setLoading] = useState(true);
   const pageSize = 20;