Move to TanStack Start from Next.js (#184)

web/app/routes/_layout/_pages/_protected.tsx

@@ -0,0 +1,15 @@
+import { createFileRoute, Outlet, redirect } from "@tanstack/react-router"
+
+export const Route = createFileRoute("/_layout/_pages/_protected")({
+  beforeLoad: ({ context, location, cause }) => {
+    if (cause !== "stay") {
+      if (!context?.user?.userId) {
+        throw redirect({
+          to: "/sign-in/$",
+          search: { redirect_url: location.pathname },
+        })
+      }
+    }
+  },
+  component: () => <Outlet />,
+})