Fix new services implementation 5

shared/clients/training_client.py

@@ -89,13 +89,13 @@ class TrainingServiceClient(BaseServiceClient):
     async def get_active_model_for_product(
         self,
         tenant_id: str,
-        product_name: str
+        inventory_product_id: str
     ) -> Optional[Dict[str, Any]]:
         """
-        Get the active model for a specific product
+        Get the active model for a specific product by inventory product ID
         This is the preferred method since models are stored per product.
         """
-        result = await self.get(f"models/{product_name}/active", tenant_id=tenant_id)
+        result = await self.get(f"models/{inventory_product_id}/active", tenant_id=tenant_id)
         return result
     
     async def deploy_model(self, tenant_id: str, model_id: str) -> Optional[Dict[str, Any]]: