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

backend/src/v1/agent/router.py

@@ -1,41 +0,0 @@
-from __future__ import annotations
-
-from typing import Annotated
-
-from fastapi import APIRouter, Depends, HTTPException, Path
-from fastapi.responses import StreamingResponse
-
-from v1.agent.dependencies import get_agent_service
-from v1.agent.schemas import RunAgentInput
-from v1.agent.service import AgentChatService
-
-router = APIRouter(prefix="/agent", tags=["agent"])
-
-
-@router.post("/runs")
-async def create_run(
-    input_data: RunAgentInput,
-    service: Annotated[AgentChatService, Depends(get_agent_service)],
-) -> StreamingResponse:
-    return StreamingResponse(
-        service.stream_run(input_data),
-        media_type="text/event-stream",
-    )
-
-
-@router.post("/runs/{run_id}/resume")
-async def resume_run(
-    run_id: Annotated[str, Path(min_length=1, max_length=255)],
-    input_data: RunAgentInput,
-    service: Annotated[AgentChatService, Depends(get_agent_service)],
-) -> StreamingResponse:
-    if input_data.runId != run_id:
-        raise HTTPException(
-            status_code=409,
-            detail=f"run_id mismatch: path={run_id}, body={input_data.runId}",
-        )
-    await service.prepare_resume(run_id, input_data)
-    return StreamingResponse(
-        service.stream_resume(run_id, input_data),
-        media_type="text/event-stream",
-    )