Update app.py

app.py

@@ -1,6 +1,6 @@
 # app.py
 import streamlit as st
-from modules.database import initialize_mongodb_connection, create_user, create_admin_user, create_student_user
+from modules.database import initialize_cosmos_sql_connection, initialize_mongodb_connection, create_user, create_admin_user, create_student_user
 from modules.auth import authenticate_user, register_user
 from modules.admin_ui import admin_page
 from modules.ui import (