package domain import "errors" var ( ErrUsernameInvalid = errors.New("username invalid") ErrUsernameOccupied = errors.New("username occupied") ErrUsernameNotOccupied = errors.New("username not occupied") ErrPhoneNotOccupied = errors.New("phone not occupied") ErrFirstNameInvalid = errors.New("first name invalid") ErrAboutTooLong = errors.New("about too long") )