clean up and disabled beta lock

app/(app)/(builder)/builder/build/page.tsx

@@ -0,0 +1,43 @@
+"use client";
+
+import { useEffect } from "react";
+import { useSearchParams, useRouter } from "next/navigation";
+import { Suspense } from "react";
+
+const STORAGE_KEY = "gunbuilder-build-state";
+
+function BuildLoader() {
+  const searchParams = useSearchParams();
+  const router = useRouter();
+
+  useEffect(() => {
+    const encoded = searchParams.get("build");
+
+    if (encoded) {
+      try {
+        const decoded = JSON.parse(atob(encoded));
+        if (decoded && typeof decoded === "object") {
+          localStorage.setItem(STORAGE_KEY, JSON.stringify(decoded));
+        }
+      } catch {
+        // Bad payload — just go to builder anyway, it'll load fresh
+      }
+    }
+
+    router.replace("/builder");
+  }, [searchParams, router]);
+
+  return (
+    <main className="min-h-screen bg-black text-zinc-50 flex items-center justify-center">
+      <p className="text-sm text-zinc-400">Loading build…</p>
+    </main>
+  );
+}
+
+export default function BuildPage() {
+  return (
+    <Suspense>
+      <BuildLoader />
+    </Suspense>
+  );
+}