Product Page" NavLink Appears Twice in Store App Navbar

Describe the bug
In the navigation bar of the Store app, the "Product Page" link is listed twice, which creates redundancy and may confuse users.

To Reproduce
Steps to reproduce the behavior:

Open the Store app.
Observe the navigation bar/menu.
Notice that "Product Page" is displayed twice.
Expected behavior
Each navigation link should appear only once to maintain clarity and a clean UI.

Smartphone (please complete the following information):

Device: Samsung A15

OS: Android

Additional context
This may be due to a duplication in the navigation config or dynamic rendering logic. It should be checked and cleaned up to avoid confusion.

Open the Store app and trace the navigation bar configuration or rendering logic responsible for the "Product Page" link. Confirm the duplicate entry, remove the duplication, and verify that the navigation bar displays the link exactly once.

Written by the indexing model from the issue text.