[rewrite] WIP login and register

backend/app/database/models/shop_model.py

@@ -1,3 +1,4 @@
+from uuid import UUID
 from enum import Enum as PyEnum
 from typing import Optional, List
 from datetime import datetime, time
@@ -38,6 +39,7 @@ class Shop(SQLModel, table=True):
     __tablename__ = 'shop'
 
     id: Optional[int] = Field(default=None, primary_key=True)
+    uuid: UUID = Field(nullable=False, unique=True)
     owner_id: int = Field(foreign_key='user.id', nullable=False)
     name: str = Field(max_length=100, nullable=False, unique=True)
     description: str = Field(max_length=500, nullable=False)