Revert "pig update: decentralization, format date time"

This reverts commit 49b99289bb.

src/components/auth/SignInForm.tsx

@@ -12,7 +12,6 @@ import { API, HOME_URL } from "../../../api";
 import { setUserData } from "@/store/features/userSlice";
 import { useDispatch } from "react-redux";
 import { useRouter } from "next/navigation";
-import { saveUserToCookie } from "@/lib/cookieStorage";
 
 export default function SignInForm() {
   const router = useRouter();
@@ -74,9 +73,7 @@ export default function SignInForm() {
         
         // console.log("Current User Data:", data);
         if (data?.data) {
-          // Lưu user data vào Redux và cookies
           dispatch(setUserData(data.data));
-          saveUserToCookie(data.data);
           router.push("/");
         }
       } else {