auth unit tests & ruff visual fix

src/models/database_models/accountant.py

@@ -1,7 +1,10 @@
-from src.models.database_models.model import Model
+from uuid import UUID, uuid1
+
 from sqlalchemy import String
 from sqlalchemy.orm import Mapped, mapped_column
-from uuid import UUID, uuid1
+
+from src.models.database_models.model import Model
+
 
 class AccountantSettings(Model):
     __tablename__="accountant_settings"