settings to remove key

app.py

@@ -24,6 +24,21 @@ else:
     ex= None
     ag = None
 
+from chainlit.input_widget import Select
+
+@cl.on_settings_update
+async def setup_agent(settings):
+    global interactive_key_done
+    if cl.user_session.get("openai_api_key") == os.environ["OPENAI_API_KEY"]:
+        os.environ["OPENAI_API_KEY"]= ""
+        await cl.Message("OpenAI API Key cleared, start new chat now!").send()
+        interactive_key_done= False
+
+
+@cl.on_chat_start
+async def start():
+    settings = await cl.ChatSettings([Select(id="Setting",label="Clear GPT Token?",values=["Click Confirm:"],)]).send()
+
 @cl.on_chat_start
 async def on_chat_start():
     global ex, ag, interactive_key_done
@@ -39,7 +54,9 @@ async def on_chat_start():
                 ex = create_extractor()
                 ag = create_agent(llm_model=model)
                 interactive_key_done= True
+                await cl.ChatSettings([Select(id="Setting",label="Clear GPT Token?",values=["Click Confirm:"],)]).send()
                 await cl.Message(author="Socccer-RAG", content="✅ Voila! ⚽ Socccer-RAG warmed up and ready to go! You can start a fresh chat session from New Chat").send()
+                await cl.Message("To remove/change you OpenAI API key, click on the settings icon on the left of the chat box.").send()
             except Exception as e:
                 await cl.Message(
                     content=f"Error: {e}. Start new chat with correct key.",