[native] migrate message store threads to SQLite

Summary:
Migrating rehydrated store to SQLite database.

Depends on D7470

Test Plan:
Check if migration succeeded:

And if database content equals redux state (from redux-devtools)

Reviewers: tomek, marcin

Reviewed By: tomek

Subscribers: ashoat, atul

Differential Revision: https://phab.comm.dev/D7471