- Add provisioning service files to Architecture section
- Document telegram-conversations DB tables (users, user_deposits, server_orders)
- Add Server Provisioning API section with endpoints and security features
- Update Bindings with USER_DB and PROVISION_QUEUE
- Add provisioning API test examples
- Include schema-provisioning.sql for reference
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
