Add required details

backend/app/models/house.py

@@ -11,3 +11,6 @@ class House(SQLModel, table=True):
     price: float = Field()
     description: str = Field()
     owner_user_id: UUID = Field(foreign_key="owner.user_id")
+    square_feet: float = Field()
+    bedrooms: int = Field()
+    bathrooms: float = Field()