feat: end-point for pdf of all deal's barcodes, client and marketplace info in bill of payment

services/billing.py

@@ -4,7 +4,7 @@ from typing import List
 from fastapi import HTTPException
 from number_to_string import get_string_by_number
 from sqlalchemy import select
-from sqlalchemy.orm import selectinload
+from sqlalchemy.orm import selectinload, joinedload
 from starlette import status
 from weasyprint import HTML, CSS
 
@@ -168,6 +168,8 @@ class BillingService(BaseService):
             .options(
                 selectinload(Deal.products).selectinload(DealProduct.services),
                 selectinload(Deal.services).selectinload(DealServiceModel.service),
+                joinedload(Deal.shipping_warehouse),
+                joinedload(Deal.client),
             )
         )