"""
Deprecated Billing Modules

These modules have been moved to krl-premium-backend.
This package provides backward-compatible stubs that emit deprecation warnings.

Migrated modules (Dec 2025):
- fraud_detection → krl-premium-backend/app/services/billing/
- billing_policy_tree → krl-premium-backend/app/services/billing/
- pricing_intents → krl-premium-backend/app/services/billing/
- value_pricing → krl-premium-backend/app/services/billing/
- contract_enforcement → krl-premium-backend/app/services/billing/
- entitlement_engine → krl-premium-backend/app/services/billing/
"""
