LR - Create - Notification email default

[ludetc]

• Set the default to email address of login user. The JWT user object can contain the following data: UMLS username First name Last name Email address Role The role (Admin, Supervisor, Requester, Viewer) will be used in future implementation to determine what menu or webpage to show to the login user.
• Add validation error message for invalid email, such as “The email is not valid”.