Add "Join room" and "Sign in to start talking" buttons to thread message panel
Sign in to start talking button to thread message panel. Currently it's just blank at the bottom when NLI with no indication that you can send a message. This is important for mobile, where the thread panel covers everything else
Join room for users who are not members of the room they are looking at.
Sign in to start talking in the main message view,
Jon room in the main message view,
- Dark mode