Expand ResolvedThreadInfo alias to [Legacy/MinimallyEncoded]ResolvedThreadInfo

Summary:
Part of https://linear.app/comm/issue/ENG-6366/rename-minimallyencodedrawthreadinfo-to-rawthreadinfo

Unlike [Raw]ThreadInfo, we will be able to completely remove LegacyResolvedThreadInfo since it's a "UI type" and isn't persisted anywhere or anything.

Did this via WebStorm "Inline alias" refactor tool.

Depends on D10654

Test Plan:
flow

Used automated IDE tool for this, but did have to correct one thing:

Reviewers: ashoat, ginsu, tomek

Reviewed By: ashoat

Differential Revision: https://phab.comm.dev/D10655