At this moment the food in the Business class was improve and is little better in post covid. before covid was great.
Normally in long flight you can request a drinks and some snacks but when the flight attend don't provide. In some time want a take a rest and try not offer a good service.
If you want, you can request a blanket and more drinks and snack.

I agree with entertainment is really old and not updated. In personal, I don't nothing to watch in full entertainment system.