Add tokenlist-extended validation

[unanoc]

Closes #17845

[merge-fee-bot]

PR Summary
file is not allowed: internal/file/path.go: Please revert it.
file is not allowed: internal/file/types.go: Please revert it.
file is not allowed: internal/processor/service.go: Please revert it.
file is not allowed: internal/processor/validators.go: Please revert it.

[merge-fee-bot]

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