Require to add a new configuration for Logging with OTP with various alert types.

Configuration to be organization wise.

Configuration Key:  Security.SetLoginOTPAlertType
Configuration Description: Select the alert mode(SMS, E-mail or both) for logging with OTP

Values: ALL/SMS/Email

Value function:
When All: Login with OTP will be enabled with both e-mail and SMS type
When SMS: Login with OTP will be enabled with SMS type
When E-mail: Login with OTP will be enabled with e-mail type.