Show Export Metadata for the latest published dataset version and Draft version

[ChengShi-1]

What this PR does / why we need it:

• Export Metadata use case
• Show "Export Metadata" button, only for the latest released dataset version
• also show "Export Metadata" button when it's draft version for dataset admin

Which issue(s) this PR closes:

• Closes The "Export Metadata" button is misleading when viewing an older version of a dataset because it gives you the latest published version #1008
• Closes Feature Request/Idea: Export metadata for drafts #1007

Special notes for your reviewer:

• Added Export Metadata use case from js-dataverse newest package. Previously, we fetch the results directly in front end repo, so I removed it and now we are fetching through the use case layer.
• Removed datasetIsReleased, datasetIsDeaccessioned param from ExportMetadataDropdown component, using useExportMetadata instead to handle showing/hiding the "Export Metadata" button
• For deaccessioned version, we are hiding the button as well, and we'd like to show it in last non-deaccessioned version like the api bahaved

Suggestions on how to test this:

• create a dataset and upload file
• update some metadata and publish so there are multiple versions of this dataset
• check in file version, the "Export Metadata" button on dataset pages and file pages, only show for the latest released dataset version, and hide for other versions
• Also, for a draft version, as a member of the collection having permission to view the draft, the button should show and return draft version metadata

Does this PR introduce a user interface change? If mockups are available, please link/include them here:

Is there a release notes or changelog update needed for this change?:

yes

Additional documentation:

[coveralls]

coverage: 97.861% (+0.4%) from 97.414% — 1008-the-export-metadata-button-is-misleading-when-viewing-an-older-version-of-a-dataset-because-it-gives-you-the-latest-published-version into develop

[ChengShi-1]

Hi @pdurbin !The dev branch changed significantly after our latest merged PR: #1000. I need to resolve some merge conflicts, so I’ve removed you as a reviewer. I’ll fix them soon and reassign you once everything is ready. Thanks for your patience!

[ChengShi-1]

Hi @pdurbin !The dev branch changed significantly after our latest merged PR: #1000. I need to resolve some merge conflicts, so I’ve removed you as a reviewer. I’ll fix them soon and reassign you once everything is ready. Thanks for your patience!

It's ok to review again, I just re-assign :)

[pdurbin]

I hope this is the right place to put this comment but @ChengShi-1 and I just discussed how the Member role (which is what Preview URLs use) should be enough to export the various metadata formats.

[ChengShi-1]

Thanks for catching this@pdurbin , I just finish the fix

[pdurbin]

Yes, this is working great now. Thanks! Here's a screenshot:

[pdurbin]

@ChengShi-1 oh, above can you please update "Also, for a draft version, as a dataset owner, the button should show and return draft version metadata"?

[ChengShi-1]

Sure, just updated!

[pdurbin]

The code looks good. Tests are passing. I tested the functionality. I'm happy to merge this myself, if that's agreeable to everyone.