refactor: reorganize import statements for consistency across multiple files

tests/api/v1/test_tasks.py

@@ -5,9 +5,10 @@ from __future__ import annotations
 from datetime import datetime, timedelta, timezone
 
 import pytest
-from app.models.task import Task
 from httpx import AsyncClient
 from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker
+
+from app.models.task import Task
 from tests.api.v1.task_activity_shared import (
     auth_headers,
     create_deal,