Implement code in lib to create thick threads rescinds and badge updates

Summary: This differential implements lib code to generate thick thread rescind and badge updates. Thick thread rescinds and bagde updates are sent only to devices of the same user. Rescinds are supported only on Android and iOS while badge updates are supported only for iOS, Android and MacOS.

Test Plan: Tested at the end of the stack

Reviewers: tomek, kamil

Reviewed By: tomek

Subscribers: ashoat

Differential Revision: https://phab.comm.dev/D13164