[FR] Support for SCIM

[matmair]

Please verify that this feature request has NOT been suggested before.

• [X] I checked and didn't find a similar feature request

Problem statement

Using SAML for auth does not permit for pre-provisiong

Suggested solution

Add SCIM support to enable directory sync similar to LDAP

Describe alternatives you've considered

N/A

Examples of other systems

Gitlab, Nextcloud

Do you want to develop this?

• [X] I want to develop this.