add netopia payment process

UI_V2/main.py

@@ -7,10 +7,14 @@ from pages.products.product import ProductPage
 from pages.profile.profilepage import ProfilePage
 from pages.shopping_cart.cart import Cart
 from pages.shopping_cart.peload_card import PreloadCard
+from pages.shopping_cart.payment_redirect import PaymentRedirect
 
 import os
 os.environ["FLET_SECRET_KEY"] = os.urandom(12).hex()
 
+from dotenv import load_dotenv
+load_dotenv()
+
 def main(page: ft.Page):
     page.title = "Taina Gustului"
     page.theme_mode = ft.ThemeMode.LIGHT
@@ -72,6 +76,12 @@ def main(page: ft.Page):
             page.add(preload.build())
             page.update()
             return
+        
+        if route == '/payment/redirect':
+            redirect = PaymentRedirect(page)
+            page.add(redirect.build())
+            page.update()
+            return
 
         # 5) Fallback 404
         page.add(ft.Text("404: Page not found"))