auth unit tests & ruff visual fix

src/models/pydantic_models/accountant.py

@@ -1,7 +1,11 @@
 from typing import Annotated
-from src.models.pydantic_models.model import Base
-from pydantic import Field
 from uuid import UUID
+
+from pydantic import Field
+
+from src.models.pydantic_models.model import Base
+
+
 class AccountantCreate(Base):
     
     name:Annotated[str, Field(...,max_length=64,description="name of the accountant setting")]