Update app.py

app.py

@@ -314,12 +314,7 @@ def handle_submit(user_query: str):
     if not st.session_state.chat_history or st.session_state.chat_history[-1][1] != user_query:
         try:
             st.session_state.processing_query = True
-            # Add user message to chat history
-            st.session_state.chat_history.append(("user", user_query))
             
-            # Show loading message
-            with st.spinner("🔍 กำลังค้นหาคำตอบ..."):
-
             # Add user message to chat history
             st.session_state.chat_history.append(("user", user_query))