refactor: update Clerk authentication integration and improve organization handling

backend/app/api/agent.py

@@ -4,6 +4,7 @@ from __future__ import annotations
 
 import re
 from typing import TYPE_CHECKING, Any
+from uuid import UUID
 
 from fastapi import APIRouter, Depends, HTTPException, Query, status
 from sqlmodel import SQLModel, col, select
@@ -64,7 +65,6 @@ from app.services.task_dependencies import (
 
 if TYPE_CHECKING:
     from collections.abc import Sequence
-    from uuid import UUID
 
     from fastapi_pagination.limit_offset import LimitOffsetPage
     from sqlmodel.ext.asyncio.session import AsyncSession