* move existing tests for chatRevoked users to 'mute user' describe block
* give consistent names to chatRevoked tests and use const not let
* improve methods for restoring chat permissions to test users
* add tests for shadow-muting and define constants for flag-related numbers
* update user profile URLs and reverse private/public 'if' statements
* implement shadow muting in the API and schemas
* add interface for mods to turn shadow muting on/off for a user
- checkbox in the Hall
- icon in the user's profile
* mark chat posts as being shadow muted (marking is visible to mods only)
* convert Admin Tools in profile from icons to text; make crown icon a toggle
* move logic for displaying flag count to a computed property
* prevent chat notifications for shadow-muted posts
Alys
c80de38572