When user goes back from the discovery screen, there should be a popup sign saying "do you want to quit?" which comes on the zones screen

Describe the bug
When the user goes back from the discovery screen the zones screen comes and after that a quit popup comes, instead of that there should be and zone screen again just the quit popup when user tries to go back from discovery screen.

To Reproduce
Steps to reproduce the behavior:

Go to 'discovery screen'
Scroll back to 'go back'
See error
Expected behavior
When user swipe back from discovery screen, the system should ask by showing the quit popup.

Screenshots

Screen_Recording_20250120_162843.mp4
Desktop (please complete the following information):

OS: [e.g. iOS]
Browser [e.g. chrome, safari]
Version [e.g. 22]
Smartphone (please complete the following information):

Device: [e.g. iPhone6]
OS: [e.g. iOS8.1]
Browser [e.g. stock browser, safari]
Version [e.g. 22]
Additional context
Add any other context about the problem here.

The issue names no source files or tests; start by reproducing the back-navigation flow from the discovery screen and inspect the frontend entry point for that screen. Done means swiping back opens the quit popup directly without briefly showing the zones screen.

由索引模型根据 Issue 内容生成。