[native] Add nux context

Summary:
issue: ENG-8618
To be able to get coordinest of buttons, we need to let them render first. Then, they will register their coordinates in this context. A handler component will select those coordinates, and navigate to screens passing the coordinates in params

Test Plan: Tested with following diffs. Testeds that after a button registares their coordinates the handler effect is fired and nux tip appears on the screen, rendering the button in the cprrect place

Reviewers: tomek, will

Reviewed By: tomek

Subscribers: ashoat

Differential Revision: https://phab.comm.dev/D12963