* 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
* 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