- 更新为桌面端侧边栏布局 - 添加数据概览、基础信息、合同管理等页面 - 修改服务器端口为 7358 - 添加原型截图和文档数据 Generated with [Claude Code](https://claude.ai/code) via [Happy](https://happy.engineering) Co-Authored-By: Claude <noreply@anthropic.com> Co-Authored-By: Happy <yesreply@happy.engineering>