[native] Add nux handler

Summary: issue: ENG-8537

Test Plan:
Tested that when a user opens the app of the first time and logs in, the tips are displayed
Tested that a subsequent login doesn't result in tips being shown

Reviewers: tomek, will, ashoat

Reviewed By: tomek

Subscribers: ashoat

Differential Revision: https://phab.comm.dev/D13085