add application files

app.py

@@ -65,7 +65,7 @@ with gr.Blocks(css=custom_css) as interface:
         
         is_valid, validation_message = validate_input(user_message)
         if not is_valid:
-            history.append(("User", validation_message))
+            history.append((user_message, validation_message))
             return history, ""
 
         bot_reply = chatbot_interface(user_message)
@@ -75,4 +75,4 @@ with gr.Blocks(css=custom_css) as interface:
     # Connect the button click to the chat update function
     send_button.click(chat_update, [user_input, chatbot], [chatbot, user_input])
 
-interface.launch()
+interface.launch()