feat: add Redis-backed SSE updates

app/admin/form/[id]/result/page.tsx

@@ -5,6 +5,7 @@ import { Button } from "@/components/ui/button";
 import Link from "next/link";
 import { Users, ArrowLeft } from "lucide-react";
 import { DeleteSubmissionButton, DeleteAllSubmissionsButton } from "@/components/delete-buttons";
+import { RealtimeRefresh } from "@/components/realtime-refresh";
 
 export const dynamic = "force-dynamic";
 
@@ -21,6 +22,7 @@ export default async function ResultsListPage(
 
   return (
     <div className="space-y-6 w-full max-w-6xl mx-auto p-4 md:p-6">
+      <RealtimeRefresh topic="submissions" formId={params.id} />
       <div>
         <Button variant="ghost" asChild className="mb-4">
           <Link href={`/admin/form/${params.id}`}>