* Update add-to-array and remove-from-array helpers
* remove search-select-has-many, moved logic directly into mfa-login-enforcement-form (see #16470)
* Replace add/remove object in MFA files - All MFA tests pass
* Replace in PKI components (pki tests all passing)
* Replace in core addon where applicable
* glimmerize console service -- console tests pass
* more replacements
* update string-list, add comment to vertical-bar-chart
* Refactor CSP Event service
- only used one place (auth-form) so simplified that usage
- glimmerize and refactor so that the tests work
* small updates
* more cleanup
* Fix tests
* Remove objectAt from console-helpers
* Address PR comments
* move commandIndex clearing back
* Remove extra model set