* Add notifications
* Abide push actions
* Handle browsers not having notification support
* Ask for notification permission after loading
* Make usePermission work without live permission support
* Focus message when clicking the notification
* make const all caps
* Fix usePermission error in Safari
* Fix live permissions
* Remove userActivity and use document.visibilityState instead
* Change setting label to "desktop notifications"
* Check for notification permissions in the settings.js
* Add Auto theme that uses browser's preferred color scheme
This will use dark mode automatically if the browser requests it.
* fixup! Add Auto theme that uses browser's preferred color scheme
* Use a toggle to use system theme
