add admin page to manage private data

webpages/navigation.py

@@ -2,9 +2,13 @@ import streamlit as st
 
 import streamlit_antd_components as sac
 
+from .buffteks_authenticator import load_authenticator
+
+
 # This doc is used to set up the navigation bar 
 # basic structure is:
 def navigation_bar():
+
     # start page is the homepage
     page_label = "Homepage"
     
@@ -44,6 +48,9 @@ def navigation_bar():
 
             sac.MenuItem(type='divider'),
             sac.MenuItem("Reference", icon='paperclip'),
+            
+            sac.MenuItem(type='divider'),
+            sac.MenuItem("Admin", icon='lock'),
 
         ], open_all=True)