Reporting: CSV exports should exclude hidden columns

[nagpai]

Description

Currently, CSV exports from transactions, payouts and disputes list report view, end up exporting all columns, including hidden columns in the UI. The CSV exports also exclude the Channel column

Testing instructions

1. Browse to Payments > Transactions
2. Make sure you have more than 25 transactions, or trigger server export ( Unless - this PR that deprecates JS based export is merged )
3. Make sure a few columns are hidden for the list report.
4. Click on the download button
5. Make sure you see a notification of the export being sent to your email
6. In the CSV received over email, check that you see all columns including those hidden

Expected behavior

1. Only visible columns in UI should be exported
2. The Channel column should be exported correctly in the transactions report, if it is chosen in the UI.

Additional context

• The point came up during a discussion on an internal project thread to Simplify CSV exports - paJDYF-g5h-p2#comment-27491
• The issue is related to another feature request opened some time ago with a larger scope - To include a modal based column selector - Downloaded or Emailed CSV report columns should better match WooCommerce table in UI #8183

[Jinksi]

This looks like it is a duplicate of #8183

[nagpai]

Thanks @Jinksi . I am closing this in favor of #8313

[Jinksi]

PS, I recommend we use the Close as duplicate button to indicate that this was not completed.

[Jinksi]

It gives the issue an awesome status badge with a link to the relevant issue.