Update app.py

app.py

@@ -22,11 +22,23 @@ from utils.database import (
     update_collection,
     get_collection_documents,
     handle_document_upload,
-    
+    verify_database_tables,
+    initialize_qa_system,
+    get_embeddings_model,
     # Search functionality
     search_documents
 )
 
+# Component imports
+from components.chat import display_chat_interface
+from components.collection_manager import (
+    display_enhanced_collections,
+    show_collection_creation_dialog
+)
+
+# Optional analytics import if you're using it
+from utils.analytics import display_analytics_dashboard
+
 from components.chat import display_chat_interface
 from components.document_store import display_documents_tab