[web] Add presisting device ID

Summary: Add persisting device ID on web.

Test Plan: Check with redux dev tools that the device ID stays the same in a different tab and after closing all the tabs and opening a new one when a user is logged in.

Reviewers: tomek

Reviewed By: tomek

Subscribers: ashoat, atul, abosh

Differential Revision: https://phab.comm.dev/D4887