[FEAT] Add open a new private window manu

[rui8832]

Is this a new feature request?

• [X] I have searched the existing issues

Wanted change

Add open a new private window manu.

Reason for change

I need a private window when debugging my web app.

Proposed code change

Add a menu item to the root/defaults/menu.xml file:

<item label="FireFox Private" icon="/usr/share/icons/hicolor/48x48/apps/firefox.png"><action name="Execute"><command>/usr/bin/firefox -private-window</command></action></item>

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[LinuxServer-CI]

This issue has been automatically marked as stale because it has not had recent activity. This might be due to missing feedback from OP. It will be closed if no further activity occurs. Thank you for your contributions.

[github-actions[bot]]

This issue is locked due to inactivity