feat: 完成23项系统优化 - 花名册社保状态列/身份证复制/附件类型扩展, 用工办理姓名检索/直接提交/文书查看/批量证明, 风险中心跳转筛选+批量处理, 日历7/15/35天分组+逾期统计, 考勤单条编辑+按人导出, 工资条查看状态+工资流水导出, 辞职申请附件上传, 交接清单PDF下载, 操作完成下一步引导, 休假审批入口, 人效成本分部门

frontend/src/pages/Policies.tsx

@@ -1,4 +1,5 @@
 import { useState } from 'react'
+import { usePageSize } from '../hooks/usePageSize'
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
 import { toast } from 'sonner'
 import { FileText, Plus, ChevronRight, CheckCircle, Clock, X } from 'lucide-react'
@@ -26,8 +27,8 @@ export default function Policies() {
   const queryClient = useQueryClient()
   const [showCreate, setShowCreate] = useState(false)
   const [selectedPolicy, setSelectedPolicy] = useState<any>(null)
+  const pageSize = usePageSize()
   const [page, setPage] = useState(1)
-  const [pageSize, setPageSize] = useState(20)
 
   const { data: listData, isLoading, isError, error, refetch } = useQuery<any>({
     queryKey: ['policies', page, pageSize],
@@ -130,7 +131,7 @@ export default function Policies() {
         pageSize={pageSize}
         total={total}
         onPageChange={setPage}
-        onPageSizeChange={(s) => { setPageSize(s); setPage(1) }}
+        onPageSizeChange={() => setPage(1)}
       />
 
       {/* 详情弹窗 */}