add refresh of thread to show new posts

app/routes/threads/$threadId.jsx

@@ -5,10 +5,11 @@ import {
   json,
 } from "@remix-run/node";
 import { useLoaderData, Form, useActionData, Link } from "@remix-run/react";
-import { useState } from "react";
+import { useEffect, useState } from "react";
 import Overlay from "~/components/Overlay";
 import { ThreadReply } from "~/components/ThreadReply";
 import prisma from "~/utils/db.server";
+import { useNavigate } from "@remix-run/react";
 
 export async function action({ request, params }) {
   const threadId = params.threadId;
@@ -123,6 +124,19 @@ export default function Thread() {
   const data = useLoaderData();
   const actionData = useActionData();
   const [replying, setReplying] = useState();
+  const navigate = useNavigate();
+
+  const refresh = () => {
+    navigate(".", { replace: true });
+  };
+
+  useEffect(() => {
+    const timer = setInterval(() => {
+      refresh();
+    }, 5000);
+
+    return () => clearInterval(timer);
+  }, []);
 
   return (
     <Overlay>