chore: move the go code into a subfolder

apps/api/internal/domain/session.go

@@ -0,0 +1,37 @@
+package domain
+
+import (
+	"io"
+
+	"golang.org/x/text/language"
+)
+
+type SessionState int32
+
+const (
+	SessionStateUnspecified SessionState = iota
+	SessionStateActive
+	SessionStateTerminated
+)
+
+type OTPEmailURLData struct {
+	Code              string
+	UserID            string
+	LoginName         string
+	DisplayName       string
+	PreferredLanguage language.Tag
+	SessionID         string
+}
+
+// RenderOTPEmailURLTemplate parses and renders tmpl.
+// code, userID, (preferred) loginName, displayName and preferredLanguage are passed into the [OTPEmailURLData].
+func RenderOTPEmailURLTemplate(w io.Writer, tmpl, code, userID, loginName, displayName, sessionID string, preferredLanguage language.Tag) error {
+	return renderURLTemplate(w, tmpl, &OTPEmailURLData{
+		Code:              code,
+		UserID:            userID,
+		LoginName:         loginName,
+		DisplayName:       displayName,
+		PreferredLanguage: preferredLanguage,
+		SessionID:         sessionID,
+	})
+}