Add role-based filtering and imporve code

services/production/app/models/__init__.py

@@ -5,6 +5,13 @@
 Production service models
 """
 
+# Import AuditLog model for this service
+from shared.security import create_audit_log_model
+from shared.database.base import Base
+
+# Create audit log model for this service
+AuditLog = create_audit_log_model(Base)
+
 from .production import (
     ProductionBatch,
     ProductionSchedule,
@@ -31,4 +38,5 @@ __all__ = [
     "EquipmentStatus",
     "ProcessStage",
     "EquipmentType",
+    "AuditLog",
 ]