[native] Introduce client-side logic for deleting roles on native

Summary:
Split out from D8574, this diff introduces the client-side logic and behavior for deleting roles on native.

Depends on D8639

Test Plan: Same test plan / results video as was originally in D8574

Reviewers: atul, ginsu

Reviewed By: atul

Subscribers: ashoat, tomek

Differential Revision: https://phab.comm.dev/D8640