feat: 添加HR访问量弹窗和日历事项样式优化

- 新增HR访问详情弹窗组件，支持左右切换查看不同HR信息
- 优化日历事项样式系统，基于事件类型匹配样式配置
- 完善侧边栏HR访问量组件，添加重叠头像和点击交互
- 增加班级排名弹窗组件
- 更新专家支持页面布局和样式

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

package.json

@@ -16,6 +16,7 @@
   },
   "dependencies": {
     "@arco-design/web-react": "^2.66.5",
+    "@chatui/core": "^3.2.0",
     "@dnd-kit/core": "^6.3.1",
     "@dnd-kit/sortable": "^10.0.0",
     "@dnd-kit/utilities": "^3.2.2",