[lib/native/web] make user entity prop types read only

Summary: In D9389, I introduced some compoenents that didn't have read only prop types. This diff fixes that

Test Plan: flow

Reviewers: atul, inka, ashoat

Reviewed By: ashoat

Subscribers: ashoat, tomek, wyilio

Differential Revision: https://phab.comm.dev/D9499