Rewrite : Message Thread metrics (#20051)

app/ui-message/client/message.html

app/ui-message/client/message.js

app/ui-utils/client/lib/messageContext.js

app/ui/client/views/app/room.html

client/adapters.js

client/components/Message/Message.stories.js

client/components/Message/Metrics/Thread.tsx

client/components/Message/NotificationStatus.js

client/components/Message/helpers/followSyle.js

client/components/Message/index.tsx

client/main.js

client/views/room/components/Message.js

...nt/views/room/contextualBar/Threads/components/Message.js