[lib][native][web] Rename useENSNamesForEntityText to useResolvedEntityText

Summary:
In a later diff, I'll extend it to resolve Farcaster usernames too. In preparation for that, I'm renaming it, and having it specify its own options type.

Depends on D11877

Test Plan: Flow

Reviewers: ginsu

Reviewed By: ginsu

Subscribers: tomek

Differential Revision: https://phab.comm.dev/D11878