added nextjs

app/inside/page.tsx

@@ -0,0 +1,21 @@
+"use client";
+import { useState } from "react";
+import IdComponent from "./IdComponent";
+
+export default function Page() {
+  let [idList, setIdList] = useState<string[]>([]);
+  function submit() {
+    console.log(idList);
+  }
+  return (
+    <div>
+      <IdComponent updateIdList={(cids) => setIdList(cids)} />
+      <p className="flex justify-center gap-4 mt-2 items-center">
+        Total: {idList.length}{" "}
+        <button className="bg-green-200 p-2 rounded-md" onClick={submit}>
+          Submit
+        </button>
+      </p>
+    </div>
+  );
+}