resource_control: add dynamic privilege description for resource group admin and user

[glorv]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2025-03-20 09:32:24.296226877 +0000 UTC m=+520837.980462972: ☑️ agreed by Oreoxmt.

[ti-chi-bot]

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[glorv]

@nolouch PTAL