修改web请求接口

backend/app/api/routers/request/models.py

@@ -1,6 +1,5 @@
 
 from typing import Dict, Any
-
 from pydantic import BaseModel
 
 
@@ -11,3 +10,6 @@ class ChatRequestData(BaseModel):
     response_mode: str
     files: Any
     conversation_id: str = None
+
+class ChatFileUploadRequest(BaseModel):
+    base64: str