Initialize web application via create-cloudflare CLI

Details:
  C3 = create-cloudflare@2.62.0
  project name = anum-frontend
  framework = react-router
  framework cli = create-react-router@7.9.6
  package manager = pnpm@10.26.1
  wrangler = wrangler@4.57.0
  git = 2.52.0

workers/app.ts

@@ -0,0 +1,23 @@
+import { createRequestHandler } from "react-router";
+
+declare module "react-router" {
+  export interface AppLoadContext {
+    cloudflare: {
+      env: Env;
+      ctx: ExecutionContext;
+    };
+  }
+}
+
+const requestHandler = createRequestHandler(
+  () => import("virtual:react-router/server-build"),
+  import.meta.env.MODE
+);
+
+export default {
+  async fetch(request, env, ctx) {
+    return requestHandler(request, {
+      cloudflare: { env, ctx },
+    });
+  },
+} satisfies ExportedHandler<Env>;