[FEATURE REQ] Groups should be searchable from the attendees dropdown

[ar-pavel]

Is your feature request related to a problem? Please describe.

Describe the solution you'd like
Utilize hr-portal APIs as the user is using SSO already.

Describe alternatives you've considered

Additional context

[ali-ahnaf]

This is indeed useful.

To implement this, the directory api's groups resource could be used:

https://developers.google.com/admin-sdk/directory/reference/rest/v1/members/list

[ali-ahnaf]

This may not be possible without using service accounts or API keys with admin privileges