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/atoms/avatar/render.js

@@ -1,8 +1,4 @@
-import { avatarInitials } from '../../../util/common';
-
-function cssVar(name) {
-  return getComputedStyle(document.body).getPropertyValue(name);
-}
+import { avatarInitials, cssVar } from '../../../util/common';
 
 // renders the avatar and returns it as an URL
 export default async function renderAvatar({