- Expand Arabica modules from 6 to 9 (new: orders, transactions, services, policy)
- Update command count from 13 to 41 based on backend API discovery
- Add backend API path column to all Arabica command tables
- Add P0/P1/P2 priority grouping for Arabica commands
- Update doc directory structure to reflect new modules
- Based on exploration of coffee-arabica-end facade layer APIs