chore: move the go code into a subfolder

apps/api/internal/domain/custom_message_text.go

@@ -0,0 +1,67 @@
+package domain
+
+import (
+	"golang.org/x/text/language"
+
+	"github.com/zitadel/zitadel/internal/eventstore/v1/models"
+	"github.com/zitadel/zitadel/internal/zerrors"
+)
+
+const (
+	InitCodeMessageType                 = "InitCode"
+	PasswordResetMessageType            = "PasswordReset"
+	VerifyEmailMessageType              = "VerifyEmail"
+	VerifyPhoneMessageType              = "VerifyPhone"
+	VerifySMSOTPMessageType             = "VerifySMSOTP"
+	VerifyEmailOTPMessageType           = "VerifyEmailOTP"
+	DomainClaimedMessageType            = "DomainClaimed"
+	PasswordlessRegistrationMessageType = "PasswordlessRegistration"
+	PasswordChangeMessageType           = "PasswordChange"
+	InviteUserMessageType               = "InviteUser"
+	MessageTitle                        = "Title"
+	MessagePreHeader                    = "PreHeader"
+	MessageSubject                      = "Subject"
+	MessageGreeting                     = "Greeting"
+	MessageText                         = "Text"
+	MessageButtonText                   = "ButtonText"
+	MessageFooterText                   = "Footer"
+)
+
+type CustomMessageText struct {
+	models.ObjectRoot
+
+	State           PolicyState
+	Default         bool
+	MessageTextType string
+	Language        language.Tag
+	Title           string
+	PreHeader       string
+	Subject         string
+	Greeting        string
+	Text            string
+	ButtonText      string
+	FooterText      string
+}
+
+func (m *CustomMessageText) IsValid(supportedLanguages []language.Tag) error {
+	if m.MessageTextType == "" {
+		return zerrors.ThrowInvalidArgument(nil, "INSTANCE-kd9fs", "Errors.CustomMessageText.Invalid")
+	}
+	if err := LanguageIsDefined(m.Language); err != nil {
+		return err
+	}
+	return LanguagesAreSupported(supportedLanguages, m.Language)
+}
+
+func IsMessageTextType(textType string) bool {
+	return textType == InitCodeMessageType ||
+		textType == PasswordResetMessageType ||
+		textType == VerifyEmailMessageType ||
+		textType == VerifyPhoneMessageType ||
+		textType == VerifySMSOTPMessageType ||
+		textType == VerifyEmailOTPMessageType ||
+		textType == DomainClaimedMessageType ||
+		textType == PasswordlessRegistrationMessageType ||
+		textType == PasswordChangeMessageType ||
+		textType == InviteUserMessageType
+}