🔧 chore(deps): remove unused @types/express dependency

- 删除未使用的@types/express类型定义包以减小依赖体积
- 清理开发环境中不再需要的类型声明依赖

package.json

@@ -41,7 +41,6 @@
   "devDependencies": {
     "@tailwindcss/vite": "^4.1.11",
     "@types/debug": "^4.1.12",
-    "@types/express": "^5.0.3",
     "@types/node": "^24.0.10",
     "@types/react": "^19.1.8",
     "@types/react-dom": "^19.1.6",