Integrate mobile chat workspace and OpenRouter agent flow

apps/web/src/routes/app/mobile/page.tsx

@@ -1,15 +1,5 @@
-import { MobileFlowPage } from "@/components/mobile-workspace/mobile-flow-page";
+import { Navigate } from "react-router";
 
-import type { Route } from "./+types/page";
-
-export const meta = (_args: Route.MetaArgs) => [
-  { title: "Daily focus | Zopu" },
-  {
-    content: "Supervise active work and open the next action",
-    name: "description",
-  },
-];
-
-export default function MobileHomePage() {
-  return <MobileFlowPage screen="home" />;
+export default function MobileLandingRedirect() {
+  return <Navigate replace to="/chat" />;
 }