Update app.py

app.py

@@ -1,5 +1,11 @@
 import streamlit as st
 from chatbot.core import get_chat_response
+import subprocess
+
+
+# Run chatbot.core before launching Streamlit
+subprocess.run(["python", "-m", "chatbot.core"])
+
 
 # Cấu hình giao diện Streamlit
 st.set_page_config(page_title="RangDong Chatbot", layout="wide")