完整API模块结构：

client/admin/api/ ├── auth.ts (认证API) ├── users.ts (用户API) ├── files.ts (文件API) ├── theme.ts (主题API) ├── charts.ts (图表API) ├── messages.ts (消息API) ├── sys.ts (系统API) ├── know_info.ts (知识库API) ├── maps.ts (地图API) └── index.ts (统一入口)

client/admin/pages_settings.tsx

@@ -1,20 +1,14 @@
-import React, { useState, useEffect } from 'react';
+import React, { useEffect } from 'react';
 import { 
-  Layout, Menu, Button, Table, Space,
+  Button,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, InputNumber,ColorPicker,
-  Popover
+  Card, Spin, Typography,
+  Switch, Tabs, Alert, InputNumber
 } from 'antd';
 import {
-  UploadOutlined,
   ReloadOutlined,
   SaveOutlined,
-  BgColorsOutlined
 } from '@ant-design/icons';
-import { debounce } from 'lodash';
 import { 
   useQuery,
   useMutation,
@@ -25,25 +19,20 @@ import weekday from 'dayjs/plugin/weekday';
 import localeData from 'dayjs/plugin/localeData';
 import 'dayjs/locale/zh-cn';
 import type { 
-  FileLibrary, FileCategory, KnowInfo, SystemSetting, SystemSettingValue,
-  ColorScheme
+  SystemSetting, SystemSettingValue
 } from '../share/types.ts';
-import { ThemeMode } from '../share/types.ts';
 
 import {
   SystemSettingGroup,
   SystemSettingKey,
-  FontSize,
-  CompactMode, 
   AllowedFileType
 } from '../share/types.ts';
 
 
-import { getEnumOptions } from './utils.ts';
 
 import {
-  SystemAPI,
-} from './api.ts';
+  SystemAPI
+} from './api/index.ts';
 
 import { useTheme } from './hooks_sys.tsx';
 
@@ -241,44 +230,44 @@ export const SettingsPage = () => {
             items={Object.values(SystemSettingGroup).map(group => ({
               key: group,
               label: String(GROUP_TITLES[group]),
-              children: (
-                <div>
-                  <Alert
+                children: (
+                  <div>
+                    <Alert
                     message={GROUP_DESCRIPTIONS[group]}
-                    type="info"
-                    showIcon
-                    style={{ marginBottom: 24 }}
-                  />
-                  <Form
-                    form={form}
-                    layout="vertical"
-                    onFinish={handleSubmit}
-                  >
+                      type="info"
+                      showIcon
+                      style={{ marginBottom: 24 }}
+                    />
+                    <Form
+                      form={form}
+                      layout="vertical"
+                      onFinish={handleSubmit}
+                    >
                     {settingsData
                       ?.find(g => g.name === group)
                       ?.settings.map(setting => (
-                        <Form.Item
+                      <Form.Item
                           key={setting.key}
                           label={setting.description || setting.key}
                           name={setting.key}
                           rules={[{ required: true, message: `请输入${setting.description || setting.key}` }]}
                         >
                           {renderSettingInput(setting)}
-                        </Form.Item>
+                      </Form.Item>
                       ))}
-                    <Form.Item>
-                      <Button 
-                        type="primary" 
-                        htmlType="submit"
-                        icon={<SaveOutlined />}
-                        loading={updateSettingsMutation.isPending}
-                      >
-                        保存设置
-                      </Button>
-                    </Form.Item>
-                  </Form>
-                </div>
-              )
+                      <Form.Item>
+                        <Button
+                          type="primary"
+                          htmlType="submit"
+                          icon={<SaveOutlined />}
+                          loading={updateSettingsMutation.isPending}
+                        >
+                          保存设置
+                        </Button>
+                      </Form.Item>
+                    </Form>
+                  </div>
+                )
             }))}
           />
         </Spin>