feat: executors and grouping by article in deal document

schemas/deal.py

@@ -1,9 +1,10 @@
 import datetime
-from typing import List, Optional, Union
+from collections import defaultdict
+from typing import List, Optional, Union, Dict, Tuple, TypedDict
 
 from pydantic import constr, field_validator
 
-from models import ServiceCategoryPrice, ServicePriceCategory
+from models import ServiceCategoryPrice, ServicePriceCategory, Deal, Product, DealProduct, DealStatusHistory
 from schemas.base import BaseSchema, OkMessageSchema
 from schemas.billing import DealBillRequestSchema
 from schemas.client import ClientSchema