1. Add 登陆功能

2. 调整字体大小
3. 新增部分功能

backend/app/api/routes/rag.py

@@ -5,10 +5,12 @@ from __future__ import annotations
 import json
 from typing import AsyncGenerator
 
-from fastapi import APIRouter
+from fastapi import APIRouter, Depends
 from fastapi.responses import StreamingResponse
 
+from app.api.dependencies.auth import get_current_user
 from app.config.settings import settings
+from app.domain.auth.models import UserClaims
 from app.schemas.rag import RagChatRequest, QuickQuestionsResponse, QuickQuestion
 from app.shared.async_utils import iter_in_thread
 from app.shared.bootstrap import get_agent_conversation_service
@@ -27,7 +29,10 @@ _DEFAULT_QUICK_QUESTIONS = [
 
 
 @router.post("/chat")
-async def rag_chat(request: RagChatRequest):
+async def rag_chat(
+    request: RagChatRequest,
+    current_user: UserClaims = Depends(get_current_user),
+):
     """Stream RAG Q&A using the real agent service."""
     session_id, event_stream = get_agent_conversation_service().stream_chat(
         query=request.query,