Initial commit: Web2App static site to Tauri platform

Co-authored-by: Cursor <cursoragent@cursor.com>

web/src/App.tsx

@@ -0,0 +1,23 @@
+import { Route, Routes } from "react-router-dom";
+import JobStatus from "./pages/JobStatus";
+import Upload from "./pages/Upload";
+
+export default function App() {
+  return (
+    <div className="app-shell">
+      <header className="app-header">
+        <div>
+          <p className="eyebrow">Web2App</p>
+          <h1>静态网页转原生应用</h1>
+        </div>
+        <p className="subtitle">上传 zip（含 index.html），自动构建 Windows 与 Android 安装包</p>
+      </header>
+      <main>
+        <Routes>
+          <Route path="/" element={<Upload />} />
+          <Route path="/jobs/:id" element={<JobStatus />} />
+        </Routes>
+      </main>
+    </div>
+  );
+}