first commit

frontend/app/home/page.tsx

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+"use client";
+
+import { useEffect } from "react";
+import { useRouter } from "next/navigation";
+
+// The marketing landing page (Hero + sections) is no longer used — opening the
+// app should land directly on the dashboard. We keep the same auth check as the
+// root page: send unauthenticated visitors to login, everyone else to the dashboard.
+export default function page() {
+  const router = useRouter();
+
+  useEffect(() => {
+    const hasToken = document.cookie.includes("accessToken");
+    if (!hasToken) {
+      window.location.href = "/login.html";
+    } else {
+      router.replace("/main/overview/dashboard");
+    }
+  }, [router]);
+
+  return null;
+}