Add "quick toggle" tile to the notifications pane on mobile app

Similar to what Blokada currently has. (See attachment)

A friend advised me to use Infra along with NextDNS to handle that, but I'd prefer to use it on NextDNS app itself.

Please think about that.

PS: post related to this - https://help.nextdns.io/t/m1hfykz/please-make-a-quick-start-button-on-the-shutter