Minor updates
- Persona channels can now be deleted from the Hero dashboard
- Poll posts can now be deleted
- Channel IDs and misc info are now shown under a new Channel basics card under Channel info
- Custom feed logic now uses (above) channel IDs for single channel feed generation
- Updates on #PrivateChannels
- Private topic channels now have a "/private" at the end of the URL structure
- Trying to access a private channel taken one through the same access request flow as trying to access a private post
- Request and grant notifications are generated
- Heroes can generate magic links to automatically grant access to Private Channels
- Seamless UX for members who use a magic link to get access to a Private Channel
- Magic links can be changed to deprecate older links
