* Channel Intro
* Move avatar margins to post component per feedback review
* Channel intro redesign
* Fix preferences unit test
* Change group intro sizes
* Add Bot tag to DM Intro if they have it
* fix channel isTablet layout on split screen
* update snapshot
* Renames header
* Adds Server Display Name Context
* Adds server and team name to header
* Snapshot fail fixed
* rename serverUrl context to server and include displayName
* Add server display name and use only team display name in channel list header
* Improve channel_list test
* Fix channel list on tablets when team sidebar is present
* Fix Server icon color
Co-authored-by: Elias Nahum <nahumhbl@gmail.com>