(chore) remove outdated code (#1765)

* optimize room typing members hook

* remove unused code - WIP

* remove old code from initMatrix

* remove twemojify function

* remove old sanitize util

* delete old markdown util

* delete Math atom component

* uninstall unused dependencies

* remove old notification system

* decrypt message in inbox notification center and fix refresh in background

* improve notification

---------

Co-authored-by: Krishan <33421343+kfiven@users.noreply.github.com>

src/app/state/room/roomToUnread.ts

@@ -45,7 +45,7 @@ export type RoomToUnreadAction =
       roomId: string;
     };
 
-const unreadInfoToUnread = (unreadInfo: UnreadInfo): Unread => ({
+export const unreadInfoToUnread = (unreadInfo: UnreadInfo): Unread => ({
   highlight: unreadInfo.highlight,
   total: unreadInfo.total,
   from: null,