添加测试、添加总结、全量、rag（todo）3种历史记录保存方式，流式实现

backend/api/route.py

@@ -1,5 +1,5 @@
 from fastapi import APIRouter
-from .routes import presetsRoute, chatsRoute, worldbooksRoute, apiConfigRoute, charactersRoute, chatWsRoute, tokenUsageRoute, imageGalleryRoute, regexRoute
+from .routes import presetsRoute, chatsRoute, worldbooksRoute, apiConfigRoute, charactersRoute, chatWsRoute, tokenUsageRoute, imageGalleryRoute, regexRoute, chatSummaryRoute
 from utils.file_utils import get_all_roles_and_chats
 from core.config import settings
 from pathlib import Path
@@ -17,6 +17,7 @@ router.include_router(charactersRoute.router)
 router.include_router(tokenUsageRoute.router)
 router.include_router(imageGalleryRoute.router)
 router.include_router(regexRoute.router)
+router.include_router(chatSummaryRoute.router)
 
 # ✅ 注册 WebSocket 路由（必须在 HTTP 路由之后，避免路径冲突）
 router.include_router(chatWsRoute.router)