Add URL to Home button

[GRadziejewski]

Description
Changing the default homepage is blocked, and there is no way to add/change a URL to the Home button.

Steps to Reproduce

1. Open Ghostery Private Browser
2. Search for Home button
   

Expected results
There should be a way to enter the URL and attach it to the Home button. It should be possible to set the default home page by the user himself.
For example in Firefox:

Versions

Browser: Ghostery Private Browser 2024.03 (ae7dd1b)
OS: Windows 10 Pro