[Test] UI: Add vitest coverage for 10 previously untested components
Add unit tests for:
- SimpleToolCallBlock, SimpleMessageBlock, CollapsibleMessage, HistoryTree (log details drawer)
- OnboardingForm (onboarding flow)
- TeamsHeaderTabs, TeamsTable (teams page)
- transform_key_info, filter_helpers (key/team helpers)
- queryKeysFactory (query key generation utility)
47 new tests covering conditional rendering, user interactions, data transformation, and error handling.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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