## What changed
- Move approval-request and prompt-composition tests from `core` to `guardian-reviewer`.
- Move transcript collection, budgeting, and approval-reason truncation tests to `guardian-context`, removing the test-only rendering helper from `core`.
- Move the managed-feature reviewer configuration test to `guardian-v2`.
GitOrigin-RevId: 1886a10cd6aba07b7ca2bcce28d45e0a698111a6