读取本地chatandrole初步成功

backend/tools/get_all_role_and_chat.py

@@ -43,4 +43,4 @@ def get_all_role_and_chat() -> Dict[str, List[str]]:
             print(f"处理文件夹 {entry.name} 时出错: {str(e)}")
             continue
 
-    return result
+    return result

backend/tools/save_input_to_json.py

@@ -2,7 +2,7 @@ import json
 from datetime import datetime
 from backend.core import config as cfg
 from pathlib import Path
-
+from ..core.items import ChatRequest
 
 # 假设 ChatRequest 定义在这里或者从其他地方导入
 # from backend.app.core.items import ChatRequest