| ⇢ | A | UserCreateCommand::getNotEmptyValidator() added | |
| ⇢ | A | UserCreateCommand::checkEmailQuestion() added | |
| ⇢ | A | UserCreateCommand::checkPasswordQuestion() added | |
| ⇢ | A | UserCreateCommand::checkUsernameQuestion() added | |
| B | ↗ | A | UserCreateCommand::interact() improved |