feat: get editor icons and their colors from snjs (#828)

* feat: get editor icons and their colors from snjs

* feat: get icons and their tints from snjs

* fix: use IconType from snjs

app/assets/javascripts/preferences/panes/backups-segments/EmailBackups.tsx

@@ -1,4 +1,7 @@
-import { convertStringifiedBooleanToBoolean, isDesktopApplication } from '@/utils';
+import {
+  convertStringifiedBooleanToBoolean,
+  isDesktopApplication,
+} from '@/utils';
 import { STRING_FAILED_TO_UPDATE_USER_SETTING } from '@/strings';
 import { useCallback, useEffect, useState } from 'preact/hooks';
 import { WebApplication } from '@/ui_models/application';