* Rename MattermostTeam -> UniqueServer, MattermostTab -> UniqueView
* Rename 'team' to 'server'
* Some further cleanup
* Rename weirdly named function
* Rename 'tab' to 'view' in most instances
* Fix i18n
* PR feedback
* Migrate app to ServerManager, remove view names and replace with IDs
* Fixed a test
* Fixed a bug when adding the initial server
* Merge'd
* Bug fixes and PR feedback
* Implement ServerManager, introduce id concept for identifying servers/views
* REVERT ME (eventually): Move back to old logging
* PR feedback
* PR feedback
* Revert "REVERT ME (eventually): Move back to old logging"
This reverts commit 46954a5bbed4dd29e89ca9d5217bb75af2837bb3.
* Merge'd
* Use the correct method for Logger in ServerManager
* [MM-39885] Migrate unit tests to Jest, fleshed out tests for common/util/url
* Typo fix
* Oops
* I found more tests!
* Fixed a bug
* Oops again
* Tests for common/utils/util
* A bunch of cleanup
* Oops
* Updated config, added types and classes for messaging tab
* Working app with tabs and servers
* Remainder of logic
* Make base tab abstract class
* Account for new app case
* Merge'd
* PR feedback
