Update app.py

app.py

@@ -1,6 +1,5 @@
 #src/app.py
 import streamlit as st
-import backend
 from utils.session_state import initialize_session_state
 from utils.database import get_documents, insert_document
 from components.chat import display_chat_interface
@@ -9,6 +8,10 @@ from components.knowledge_base import display_knowledge_base
 from components.upload import handle_document_upload
 from config.settings import APP_SETTINGS
 
+import streamlit as st
+from components.chat import display_chat_interface
+# Make sure to import explicitly from database.py
+from utils.database import display_vector_store_info, handle_document_upload, verify_vector_store
 
 def main():
     st.title("🤖 SYNAPTYX - RFP Analysis Agent")
@@ -27,8 +30,8 @@ def main():
     if uploaded_files:
         # Only process if files haven't been processed yet
         if 'processed_files' not in st.session_state or uploaded_files != st.session_state.processed_files:
+            # Make sure we're using the correct function from database.py
             handle_document_upload(uploaded_files)
-            # Store the processed files to avoid reprocessing
             st.session_state.processed_files = uploaded_files
 
     # Knowledge Base Section