[$225] Topics/Posts UI Updates

[RishiRajSahu]

1.Identifying private topics on UI - we don't even have UI yet to mark topic as private
2.Identifying starred topics on UI
3.Showing count for unread messages for channels

Ref - #2112

Aha! Link: https://topcoder.aha.io/features/TCCONNECT-420

[maxceem]

@RishiRajSahu As I understand for 1 and 2 we need to get backend updated, as we don't have yet the properties to mark topics as private or favorite.