feat: shipping warehouse and cost

models/deal.py

@@ -1,9 +1,10 @@
 from enum import IntEnum, unique
 
 from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, Boolean
-from sqlalchemy.orm import relationship, backref
+from sqlalchemy.orm import relationship, backref, Mapped, mapped_column
 
 from models.base import BaseModel
+from .shipping_warehouse import ShippingWarehouse
 
 
 @unique
@@ -32,6 +33,9 @@ class Deal(BaseModel):
     is_deleted = Column(Boolean, nullable=False, server_default='0', default=False, comment='Удалена')
     is_completed = Column(Boolean, nullable=False, server_default='0', default=False, comment='Завершена')
 
+    shipping_warehouse_id: Mapped[int] = mapped_column(ForeignKey('shipping_warehouses.id'), nullable=True)
+    shipping_warehouse: Mapped["ShippingWarehouse"] = relationship()
+
     services = relationship('DealService', back_populates='deal', cascade="all, delete-orphan")
 
     products = relationship('DealProduct', back_populates='deal', cascade="all, delete-orphan")