Initial commit: HealthManager full-stack health management platform

Backend: .NET 10 + PostgreSQL + EF Core + JWT + SignalR
Frontend patient: React 19 + TypeScript + Vite (mobile H5)
Frontend doctor: React 19 + TypeScript + Vite (desktop web)

frontend-patient/src/components/layout/AppLayout.tsx

@@ -0,0 +1,14 @@
+import { Outlet } from 'react-router-dom';
+import { TabBar } from './TabBar';
+import styles from './AppLayout.module.css';
+
+export function AppLayout() {
+  return (
+    <div className={styles.layout}>
+      <main className={styles.main}>
+        <Outlet />
+      </main>
+      <TabBar />
+    </div>
+  );
+}