libs: add support for routing in ui-v2 (#2585)

ui-v2/src/routes/__root.tsx

@@ -0,0 +1,20 @@
+import { createRootRoute, Link, Outlet } from '@tanstack/react-router';
+import { TanStackRouterDevtools } from '@tanstack/react-router-devtools';
+
+export const Route = createRootRoute({
+  component: () => (
+    <>
+      <div className="p-2 flex gap-2">
+        <Link to="/" className="[&.active]:font-bold">
+          Home
+        </Link>{' '}
+        <Link to="/about" className="[&.active]:font-bold">
+          About
+        </Link>
+      </div>
+      <hr />
+      <Outlet />
+      <TanStackRouterDevtools />
+    </>
+  ),
+});