[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