feat: support download table to csv for top sql, slow query

[baurine]

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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: shhdgit

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[LGTM Timeline notifier]

Timeline:

• 2024-05-11 10:30:22.435186326 +0000 UTC m=+1303576.192321891: :ballot_box_with_check: agreed by shhdgit.