
When NetworkManager detects limited connectivity, we currently pop up the portal helper window immediately. This can both be disruptive when it happens unexpectedly, and unnoticeable when it happens during screen lock. In any case, it seems better to not pop up a window without explicit user action, so instead show a notification that launches the portal window when activated. Closes: https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/7688 Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3408>