feat: 完成23项系统优化 - 花名册社保状态列/身份证复制/附件类型扩展, 用工办理姓名检索/直接提交/文书查看/批量证明, 风险中心跳转筛选+批量处理, 日历7/15/35天分组+逾期统计, 考勤单条编辑+按人导出, 工资条查看状态+工资流水导出, 辞职申请附件上传, 交接清单PDF下载, 操作完成下一步引导, 休假审批入口, 人效成本分部门

frontend/src/App.tsx

@@ -5,6 +5,7 @@ import { useAuthStore } from './store/authStore'
 import TopNav from './components/layout/TopNav'
 import SidebarNav from './components/layout/SidebarNav'
 import MobileTabBar from './components/layout/MobileTabBar'
+import OnboardingGuide from './components/OnboardingGuide'
 import PortalLayout from './components/layout/PortalLayout'
 import PageContainer from './components/layout/PageContainer'
 import { CommandPalette } from './components/ui/CommandPalette'
@@ -87,6 +88,7 @@ function AdminLayout({ children }: { children: React.ReactNode }) {
         </main>
         <MobileTabBar />
       </div>
+      <OnboardingGuide />
     </div>
   )
 }