# Functions
NewErrValidationFailed creates a new error for failed validation.
NewMessage creates a new message for sending an invitation email.
# Constants
BodyMaxLength is the maximum length of the email body.
DefaultMinderPrivacyURL is the default privacy URL for minder.
DefaultMinderTermsURL is the default terms URL for minder.
MaxFieldLength is the maximum length of a string field.
TopicQueueInviteEmail is the topic for sending invite emails.
# Variables
ErrValidationFailed is returned when the template data source fails validation.
# Structs
MailEventPayload is the event payload for sending an invitation email.