Feature/federated credentials

[najvv]

Issue-id

PR Checklist

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• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.
• My code follows the code style of this project.
• I ran lint checks locally prior to submission.
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?

Description

• enable creating federated credentials to support workload identity feature
• separated namespace from app to manage dependencies
• examples added
• fix rbac naming and references

Does this introduce a breaking change

• YES
• NO

Testing

example code added