* .achievement - let see achievement state and list criteria with progress data.
It provide criteria ids/shift-links for other commands.
* .achievement add - let complete achivement (set all criteria progress to max) with related events.
* .achievement remove - let reset achievement criteria progress and undo complete state for achievement.
Command also partly remove rewards (title part).
* .achievement criteria add - let increase criteria progress at specific amount or to complete state
* .achievement criteria remove - let reset/descrease criteria progress and undo criteria and related achivement complete state if need.