✨ Feature parity: Community Hub support

[F640]

How does this feature work on Reddit?

Opening post with community hub embed will load it (not available in old.reddit.com) Example post: https://www.reddit.com/r/FortniteXPMaps/comments/1f25mrp

Describe how this could be implemented into Redlib

Display community hub like how images and videos in this frontend displayed. Also make them interactable.

Describe alternatives you've considered

none

Additional context / screenshot

• You cannot interact with community hub embed without logging in 🗿
• Community hub docs: https://developers.reddit.com/apps/community-hub
• You cannot access this feature in old Reddit and JSON API

Screenshot from post link above: