(chore) remove outdated code (#1765)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/pages/client/ClientRoot.tsx

@@ -2,7 +2,6 @@ import { Box, Spinner, Text } from 'folds';
 import React, { ReactNode, useEffect, useState } from 'react';
 import initMatrix from '../../../client/initMatrix';
 import { initHotkeys } from '../../../client/event/hotkeys';
-import { initRoomListListener } from '../../../client/event/roomList';
 import { getSecret } from '../../../client/state/auth';
 import { SplashScreen } from '../../components/splash-screen';
 import { CapabilitiesAndMediaConfigLoader } from '../../components/CapabilitiesAndMediaConfigLoader';
@@ -49,7 +48,6 @@ export function ClientRoot({ children }: ClientRootProps) {
   useEffect(() => {
     const handleStart = () => {
       initHotkeys();
-      initRoomListListener(initMatrix.roomList);
       setLoading(false);
     };
     initMatrix.once('init_loading_finished', handleStart);