refactor: 移除 crewai agent 架构相关代码并更新 LLM 配置

backend/src/v1/agent/dependencies.py

@@ -1,18 +0,0 @@
-from __future__ import annotations
-
-from typing import Annotated
-
-from fastapi import Depends
-from sqlalchemy.ext.asyncio import AsyncSession
-
-from core.auth.models import CurrentUser
-from core.db import get_db
-from v1.agent.service import AgentChatService
-from v1.profile.dependencies import get_current_user
-
-
-def get_agent_service(
-    session: Annotated[AsyncSession, Depends(get_db)],
-    user: Annotated[CurrentUser, Depends(get_current_user)],
-) -> AgentChatService:
-    return AgentChatService(session=session, current_user=user)