* implement person filter
* implement groupBy
* cleanup and fix adding filtered values
* fixes for existing unit tests
* add unit tests
* add unit tests
* fix lint issues
* lint, test fixes
* handle unknown and undefined users
* dont allow edit on person options
* add displaying Me, remove bots
* update i18n-extract
* update snapshots from merge, fix unit test failure, add unit test for 'Me'
Co-authored-by: Mattermod <mattermod@users.noreply.github.com>
Co-authored-by: Mattermost Build <build@mattermost.com>