fix: 添加package-lock.json并修复CI缓存配置

## 问题修复
1. **添加package-lock.json**: 创建前端项目的package-lock.json文件
2. **修复缓存路径**: 将缓存路径改为frontend/package-lock.json
3. **确保CI兼容**: 使GitHub Actions能够正确缓存npm依赖

## 改进内容
- 提供准确的依赖锁定文件
- 确保npm缓存正常工作
- 提高CI构建的稳定性和速度
- 避免'Some specified paths were not resolved'错误

Author: zyh616598128

.github/workflows/frontend-test.yml

@@ -18,7 +18,7 @@ jobs:
       with:
         node-version: '18'
         cache: 'npm'
-        cache-dependency-path: frontend/package.json
+        cache-dependency-path: 'frontend/package-lock.json'
 
     - name: Install dependencies
       run: |