[native] Rename more-screen.react to profile-screen

Summary: Next step in renaming more tab to profile, rename file and update imports

Test Plan: Flow, make sure more tab still works

Reviewers: palys-swm, ashoat

Reviewed By: palys-swm, ashoat

Subscribers: ashoat, palys-swm, Adrian, atul

Differential Revision: https://phabricator.ashoat.com/D1157