🔧 chore(utils.py): use ChatConfig to set streaming option

The first change removes an extra blank line in the ChatManager class. The second change updates the try_setting_streaming_options function to use the ChatConfig class to set the streaming option instead of hardcoding it. This makes the code more modular and easier to maintain.

src/backend/langflow/chat/manager.py

@@ -209,3 +209,5 @@ class ChatManager:
             except Exception as e:
                 logger.error(e)
             self.disconnect(client_id)
+
+

src/backend/langflow/interface/utils.py

@@ -4,10 +4,12 @@ import os
 from io import BytesIO
 import re
 
+
 import yaml
 from langchain.base_language import BaseLanguageModel
 from PIL.Image import Image
 from langflow.utils.logger import logger
+from langflow.chat.config import ChatConfig
 
 
 def load_file_into_dict(file_path: str) -> dict:
@@ -49,9 +51,9 @@ def try_setting_streaming_options(langchain_object, websocket):
 
     if isinstance(llm, BaseLanguageModel):
         if hasattr(llm, "streaming") and isinstance(llm.streaming, bool):
-            llm.streaming = True
+            llm.streaming = ChatConfig.streaming
         elif hasattr(llm, "stream") and isinstance(llm.stream, bool):
-            llm.stream = True
+            llm.stream = ChatConfig.streaming
 
     return langchain_object