* Extract common observers to queries
* Separate also queries and more agressive refactoring
* Use query to avoid throws from findAndObserve
* Fix minor error
* Address feedback
* Address feedback
* Address feedback
* Fix model types
* Address feedback
* remove empty roles before fetching
* Fix prepare delete teams, channels and posts so they don't throw
* Fix reaction operator and moved some handlers to their correct file
* include delete categories when teams or channels are deleted
* Remove unused array in fetchRoles
* fix param comment for reactions handler
* don't sync preferences when getting the WS event
* Fix & small refactor to the app entry logic and WS reconnection
* Remove not needed log in MainActivity
* Replace async forEach with for await
* extract getClient to its own block
* replace double filter with reduce
* fix select channel on WS reconnect and user no longer belongs to current team
* feedback review on WS users actions
* Add windowFocusChanged for Android only
* on WS reconnection set team & channel if not member of current team
* reduce suggestion
* feedback review
* Login entry point
* feedback review
* sort imports
* Fix model relations
* Handle when no current team or current channel has been selected
* Fix MFA unit test
* update prepareCommonSystemValues arguments
