去掉多余的引用

client/admin/pages_know_info.tsx

@@ -1,21 +1,11 @@
 import React, { useState } from 'react';
 import { useQueryClient } from '@tanstack/react-query';
 import {
-  Layout, Menu, Button, Table, Space,
+  Button, Table, Space,
   Form, Input, Select, message, Modal,
-  Card, Spin, Row, Col, Breadcrumb, Avatar,
-  Dropdown, ConfigProvider, theme, Typography,
-  Switch, Badge, Image, Upload, Divider, Descriptions,
-  Popconfirm, Tag, Statistic, DatePicker, Radio, Progress, Tabs, List, Alert, Collapse, Empty, Drawer
+  Card, Row, Col,
+  Popconfirm, Tag
 } from 'antd';
-import {
-  UploadOutlined,
-  FileImageOutlined,
-  FileExcelOutlined,
-  FileWordOutlined,
-  FilePdfOutlined,
-  FileOutlined,
-} from '@ant-design/icons';   
 import { 
   useQuery,
 } from '@tanstack/react-query';