[MM-40384]: Channel notification settings modal UX revamp (#24984)

* Move notification preferences modal to new UI

* fix lint issue

* fix i18n

* fix unit test

* fix type issue and lint errors

* fix test case

* move common components to widget modals dir

* fix css issue

* feedback changes

* fix lint and i18n issues

* more feedback changes

* fix issue with mobile notification ui

* fix test

* clean up

* remove name

* fix test

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Co-authored-by: Mattermost Build <build@mattermost.com>

webapp/platform/types/src/channels.ts

@@ -20,12 +20,14 @@ export type ChannelStats = {
 };
 
 export type ChannelNotifyProps = {
+    desktop_threads: 'default' | 'all' | 'mention' | 'none';
     desktop: 'default' | 'all' | 'mention' | 'none';
     desktop_sound: 'on' | 'off';
     desktop_notification_sound?: 'Bing' | 'Crackle' | 'Down' | 'Hello' | 'Ripple' | 'Upstairs';
     email: 'default' | 'all' | 'mention' | 'none';
     mark_unread: 'all' | 'mention';
     push: 'default' | 'all' | 'mention' | 'none';
+    push_threads: 'default' | 'all' | 'mention' | 'none';
     ignore_channel_mentions: 'default' | 'off' | 'on';
     channel_auto_follow_threads: 'off' | 'on';
 };