auth unit tests & ruff visual fix

src/models/database_models/files.py

@@ -1,9 +1,11 @@
 from datetime import datetime
-from sqlalchemy import TIMESTAMP, String, func, ForeignKey
-from sqlalchemy.orm import Mapped, mapped_column, relationship
-from src.models.database_models.model import Model
 from uuid import UUID, uuid1
 
+from sqlalchemy import TIMESTAMP, ForeignKey, String, func
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from src.models.database_models.model import Model
+
 
 class Stored(Model):
     __tablename__="reports"