Notification settings (#807)

* Add account data hook

* Add options to change global notification

* Add options to add keywords

* Fix wrong notification count

* Show unread badge in favicon (#251)

* Fix favicon badge

* Fix bug

* Fix favicon not updating

* Add favicon svg's

* remove dead code

src/app/organisms/settings/Settings.scss

@@ -38,6 +38,8 @@
 }
 .settings-appearance__card,
 .settings-notifications,
+.global-notification,
+.keyword-notification,
 .settings-security__card,
 .settings-security .device-manage,
 .settings-about__card,