refactor: reorganize import statements for consistency across multiple files

tests/api/v1/test_contacts.py

@@ -3,12 +3,13 @@
 from __future__ import annotations
 
 import pytest
-from app.models.contact import Contact
-from app.models.organization_member import OrganizationMember, OrganizationRole
-from app.models.user import User
 from httpx import AsyncClient
 from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker
+
+from app.models.contact import Contact
+from app.models.organization_member import OrganizationMember, OrganizationRole
+from app.models.user import User
 from tests.api.v1.task_activity_shared import auth_headers, make_token, prepare_scenario