Specifies the type of severity to display the message with distinctive icons and colors.
Error - The message is displayed with icons and colors to denote it as an error message.Info - The message is displayed with icons and colors to denote it as information.Normal - The message is displayed with icons and colors to denote it as a normal message.Success - The message is displayed with icons and colors to denote it as a success message.Warning - The message is displayed with icons and colors to denote it as a warning message.