Update app.py

app.py

@@ -1,10 +1,11 @@
 import gradio as gr
 from components.login_signup import login_signup
 from components.menu_display import menu_page
+from components.item_popup import item_popup
 from components.cart_management import cart_page
 from components.place_order import place_order_page
 from components.order_history import order_history_page
-from utils.state_management import state
+from components.preferences_allergies import preferences_page
 
 def main():
     with gr.Blocks() as app:
@@ -13,6 +14,9 @@ def main():
         with gr.Tab("Login/Sign-Up"):
             login_signup()
 
+        with gr.Tab("Preferences"):
+            preferences_page()
+
         with gr.Tab("Menu"):
             menu_page()