implement email queue

core/user_signup_session.go

@@ -17,12 +17,12 @@ type UserSignSession struct {
 	SetIdxInterface     IdxInterface
 	ConfirmIdxInterface IdxInterface
 	SetKeySelection     KeySelection
-	UserEmail           Email
+	UserEmail           UserEmail
 	Reset               bool
 	Expire              int
 }
 
-func NewSignupResetSession(userEmail Email, kp KeypadDimension, customerId CustomerId, svgInterface SvgIdInterface, reset bool) (*UserSignSession, error) {
+func NewSignupResetSession(userEmail UserEmail, kp KeypadDimension, customerId CustomerId, svgInterface SvgIdInterface, reset bool) (*UserSignSession, error) {
 	loginInterface, err := NewUserInterface(&kp, svgInterface)
 	if err != nil {
 		return nil, err