Update src/app.py

src/app.py

@@ -2,9 +2,9 @@ import streamlit as st
 import requests
 import os
 import unicodedata
-import resources # Assuming this file exists in your repo
+import resources 
 import tracker
-import rag_engine # Now safe to import at top level (lazy loading enabled)
+import rag_engine 
 from openai import OpenAI
 from datetime import datetime
 
@@ -117,11 +117,12 @@ with st.sidebar:
     user_api_key = st.text_input(
         "OpenAI API Key (Optional)", 
         type="password", 
-        help="Enter your own key to bypass limits."
+        help="Enter your own key to bypass limits. Press Enter to apply."
     )
     
     if user_api_key:
         st.session_state.user_openai_key = user_api_key
+        st.caption("✅ Key Active")  # Visual confirmation
     else:
         st.session_state.user_openai_key = None