* 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
* Add User Mention to autocomplete
* Minor fixes
* Fix at_mention (you) alignment
* Add missing translation strings
* Make it more parallel to channel mentions
* Fix bot tag
Co-authored-by: Elias Nahum <nahumhbl@gmail.com>