0c4d2bebea
- Add EntityType enum for classifying blockchain entities - Add entity_data.py with Polygon CEX hot wallets, bridges, DEX contracts - Add EntityRegistry class with classify/is_terminal methods - Support custom entity additions and overrides - Include 49 comprehensive unit tests 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>