DRAFT: local users groups roles and permissions

[ghost]

Description

• Users can be CRUD'ed (create, read, update and delete a role)
• Groups can be CRUD'ed
• Roles can be CRUD'ed
• User can be
  • created
  • retrieved (one and all)
  • updated
  • deleted
• Groups can be
  • created
  • retrieved (one and all)
  • updated
  • deleted
• Users can
  • be added to a group
  • be removed from a group
• All users of a group can be retrieved
• Roles can be
  • added to users & groups
  • removed from users & groups
  • listed of users & groups
• Permissions can be
  • added to roles
  • removed from roles
  • listed of roles

Related issues

https://github.com/camunda-cloud/identity/issues/2862
https://github.com/camunda-cloud/identity/issues/2863
https://github.com/camunda-cloud/identity/issues/2876
https://github.com/camunda-cloud/identity/issues/2888
https://github.com/camunda-cloud/identity/issues/2950

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