为 echo 消息设置 speaking 状态以支持 is_speaking 实时反馈

app.py

@@ -141,7 +141,9 @@ async def human(request):
             nerfreals[sessionid].flush_talk()
 
         if params['type']=='echo':
+            nerfreals[sessionid].speaking = True
             nerfreals[sessionid].put_msg_txt(params['text'])
+
         elif params['type']=='chat':
             asyncio.get_event_loop().run_in_executor(None, llm_response, params['text'],nerfreals[sessionid])                         
             #nerfreals[sessionid].put_msg_txt(res)