user apis

[srinivasupadhya]

there is user listing api - https://<go-server>/go/api/users.xml

need to add apis for setting up notifications:

• add email-id to user
• register user for notifications

with notification end-point the need for this could become less important

[dsenecalb]

+1

Also, add user and grant a default user notification scheme

[rajiesh]

verified this feature on go-server 15.3.0-2672(47fd734). Ability to add email and notification validated and working as expected. This story can be closed