[web] Add device ID to redux

Summary: Add device ID to redux on web so it can be persisted.

Test Plan: Check with redux tools that the ID is indeed present in the redux store.

Reviewers: tomek, atul, max, jacek, ashoat

Reviewed By: tomek, max, ashoat

Subscribers: ashoat, abosh

Differential Revision: https://phab.comm.dev/D4868