fix: 修复 TypeScript 编译错误

- 移除未使用的 getGitHubTagUrl 导入
- 移除未使用的 Divider、InfoCircleOutlined 导入
- 移除未使用的 Typography 组件解构

frontend/src/components/Layout.tsx

@@ -24,7 +24,7 @@ import {
 } from '@ant-design/icons'
 import type { MenuProps } from 'antd'
 import type { ReactNode } from 'react'
-import { removeToken, getVersionText, getGitHubTagUrl, getVersionInfo } from '../utils'
+import { removeToken, getVersionText, getVersionInfo } from '../utils'
 import { wsManager } from '../services/websocket'
 import { apiClient } from '../services/api'
 import Logo from './Logo'