temporary server action for group and inside

app/inside/page.tsx

@@ -1,10 +1,14 @@
 "use client";
 import { useState } from "react";
+import { saveUser } from "./action";
 import IdComponent from "./IdComponent";
 
 export default function Page() {
   const [idList, setIdList] = useState<string[]>([]);
-  function submit() {} //TODO! submit inside user
+  async function submit() {
+    await saveUser(idList);
+    alert("อัพเดทสำเร็จ");
+  }
   return (
     <div>
       <IdComponent updateIdList={(cids) => setIdList(cids)} />