refactor: reorganize import statements for consistency across multiple files

tests/api/v1/test_contacts.py

@@ -3,13 +3,12 @@
 from __future__ import annotations
 
 import pytest
-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 httpx import AsyncClient
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker
 from tests.api.v1.task_activity_shared import auth_headers, make_token, prepare_scenario