--fix with ruff

backend/tests/unit/test_break_period_repository.py

@@ -10,10 +10,8 @@ from uuid import uuid4
 import pytest
 
 from app.entities.break_period import BreakPeriod
-from app.entities.personal_data import PersonalData
 from app.entities.workspace import Workspace
 from app.repositories_impl.sqlite.break_period_repository import SQLiteBreakPeriodRepository
-from app.repositories_impl.sqlite.personal_data_repository import SQLitePersonalDataRepository
 from app.repositories_impl.sqlite.workspace_repository import SQLiteWorkspaceRepository
 from app.services.break_period_service import BreakPeriodService
 from app.utils.errors import NotFoundError, ValidationError