added gemini too

controller.py

@@ -302,7 +302,6 @@ async def csv_chat(request: Dict, authorization: str = Header(None)):
         decoded_url = unquote(csv_url)
         detailed_answer = request.get("detailed_answer")
         conversation_history = request.get("conversation_history", [])
-        return {"answer": jsonable_encoder(conversation_history)}
 
         if if_initial_chat_question(query):
             answer = await asyncio.to_thread(
@@ -801,7 +800,6 @@ async def csv_chart(request: dict, authorization: str = Header(None)):
         csv_url = unquote(request.get("csv_url", ""))
         detailed_answer = request.get("detailed_answer", False)
         conversation_history = request.get("conversation_history", [])
-        return {"orchestrator_response": jsonable_encoder(conversation_history)}
         
         loop = asyncio.get_running_loop()
         # First, try the langchain-based method if the question qualifies