* add avatar validation on create

* add search_status validation on create

* add primary_time_zone validation on create

* format ruby code

* add migration to rename the time_zone column to primary_time_zone

* simplify avatar validation

* change form label of time zone to Primary time zone

* edit avatar validation

* add custom validator for avatar attachment

* fix config/locales/en.yml

* Rework validations and fix tests

* Fix broken test from merge

Co-authored-by: Joe Masilotti <joe@masilotti.com>