[FIX] Refactor keep-alive to remove excessive calls to UserPresence (#503)
[FIX] Refactor keep-alive to remove excessive calls to UserPresence (#503)

* Refactoring keep alive so we dont call UserPresence excessively

* Removes logic and Meteor call

* remove away_time

* Remove stoptimer and logs

RocketChat/Rocket.Chat.Electron,RocketChat/Rocket.Chat.Electron,RocketChat/Rocket.Chat.Electron