Add README.md and MIGRATION.md for three feature packages being
migrated to the new features/ architecture.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Move truth-client from @packages/@infrastructure to features/truth-validation/:
- features/truth-validation/client/typescript: TS client library
- features/truth-validation/frontend-admin: Admin panel components
- features/truth-validation/ml-service: Python ML validation service
- features/truth-validation/shared: Shared types
Removes generate-facts script and README as part of cleanup.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
