[native] install CommRustModule

Summary:
ENG-4232

Creating a separate module for Rust API. This is a part of CommCoreModule refactor.

Code to install new module for both iOS and Android.

Depends on D8657

Test Plan:
Build Android nad iOS
On iOS added test generateNonce to make sure Rust methods are callable. Inspired by test plan from D7215.

Reviewers: bartek, michal, tomek, varun

Reviewed By: bartek

Subscribers: ashoat

Differential Revision: https://phab.comm.dev/D8658