* op-challenger: Add list-games and list-claims subcommands.

* op-challenger: Hide subcommands as they are unsupported.

* fix(op-challenger): lint for loop variable capture

* rabbit's foot
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* fix(op-challenger): fix nomenclature

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Co-authored-by: refcell <abigger87@gmail.com>
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>