* SG-1083 - Refactor SSO form validation to work per EC requirements
* Move SSO component into its own folder for better folder management for future components in auth.
* Defect SG-1086 - Domain verification table: Change domain name from anchor tag to button + add title
* SG-1083 - Send null instead of empty string for sso identifier to avoid duplicate key in database issues.
* SG-1086 - Add button type to domain verification button to pass lint rules.
