Format everything

backend/app/models/house.py

@@ -1,6 +1,7 @@
 from sqlmodel import SQLModel, Field
 from uuid import uuid4, UUID
 
+
 class House(SQLModel, table=True):
     id: UUID = Field(primary_key=True, default_factory=uuid4)
     address: str = Field()

backend/app/models/owner.py

@@ -1,6 +1,7 @@
 from sqlmodel import SQLModel, Field
 from uuid import uuid4, UUID
 
+
 class Owner(SQLModel, table=True):
     id: UUID = Field(default_factory=uuid4, primary_key=True)
     user_id: UUID = Field(foreign_key="user.id", unique=True)

backend/app/models/user.py

@@ -1,6 +1,7 @@
 from sqlmodel import SQLModel, Field
 from uuid import uuid4, UUID
 
+
 class User(SQLModel, table=True):
     id: UUID = Field(default_factory=lambda: uuid4(), primary_key=True)
     email: str = Field(unique=True, nullable=False)