add websets beta client

[gabrielcammany]

No description provided.

[jeffzwang]

looks mainly good, maybe let o1 pro take a pass

one high level thing, are there any ergonomic helper fns that don't just wrap an endpoint, that we are missing here?

[jeffzwang]

do we have any auto handle pagination calls logic built in?

[jeffzwang]

possible to make most of the class methods flat, so that class instantiation is less necessary? maybe not given the complexity but it would be very n ice if things were flatter