Just so you know, there are parties in Thailand that will lend you a bunch of banknotes and a couple of heavy gold chains just to show during the wedding ceremony and you give back in the evening. For a small fee. This would be for the eyes of the guests. That’s what they do.
I think they will follow the example of other countries that is to restrict access from countries in the southern African region. Unless if the omicron strain becomes prevalent then they will lock down again.
No that is Doha international airport you will be confined to the transit area that means you will not have entered Qatar you are in transit and coming directly from USA immigration wise.