# Functions
NewEmailNotifier will create a new email notifier instance.
# Variables
ErrEmptyEmailToList signals that no email to has been provided.
ErrInvalidEmailCredentials signals that invalid email credentials have been provided.
ErrInvalidEmailHost signals that an empty email host have been provided in config.
ErrInvalidEmailHostPort signals that an invalid email host port has been provided.
# Structs
ArgsEmailNotifier defines the arguments needed to create a new email notifier.