cilogon oauth integration

[panta-123]

:heart: Thank you for your contribution!

Description

Please describe briefly your pull request. a. Added CILOGON oauth integration (as an folder in contrib, similar to keycloak) b. Ability to have group based login (added group handler) c. New allowed group is created /updated at login. d. Added pytest to cilogon (all passing) e. All documented in init.py in cilogon.

Checklist

Ticks in all boxes and 🟢 on all GitHub actions status checks are required to merge:

• [ x] I'm aware of the code of conduct.
• [ x] I've created logical separate commits and followed the commit message format.
• [ x] I've added relevant test cases.
• [ x] I've added relevant documentation.
• [ x] I've marked translation strings.
• [x ] I've identified the copyright holder(s) and updated copyright headers for touched files (>15 lines contributions).
• [ x] I've NOT included third-party code (copy/pasted source code or new dependencies).
  • If you have added third-party code (copy/pasted or new dependencies), please reach out to an architect.

Frontend

• [x] I've followed the CSS/JS and React guidelines.
• [x] I've followed the web accessibility guidelines.
• [x ] I've followed the user interface guidelines.

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[panta-123]

@ntarocco and/or @slint , would you be able to review this ?

Since it is oauth integration, I think it must be pass all the security compliance.

[panta-123]

@ntarocco , any updates for review?