WIP adding cluster duplicate names

[vyncent-t]

Summary

WIP for adding clusters with identical names

note: save point from last ready

Related Issue

Fixes #ISSUE_NUMBER

Changes

• Added/Updated [component/file/logic]
• Fixed [bug/issue/typo]
• Refactored [code/module] for clarity/performance

Steps to Test

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3. [Step 3: Observe behavior or check logs/output]

Screenshots (if applicable)

Notes for the Reviewer

• [e.g., This touches the i18n layer, so please check language consistency.]

[k8s-ci-robot]

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