Re-organize internet-required layers

[MattF-NSIDC]

Description

Closes #727

Checklist

If an item on this list is done or not needed, check it with [x] or click the checkbox.

• [x] The PR description links to issues that it resolves with closes #{issue_number}
• [x] Config lockfile updated (inv config.export > qgreenland/config/cfg-lock.json)
• [x] Environment lockfile updated if needed (conda-lock)
• [x] Version bumped if needed (bumpversion (major|minor|patch|prerelease|build))
• [x] CHANGELOG.md updated (for user-facing changes)
• [x] Documentation updated if needed
• [x] New unit tests if needed

[MattF-NSIDC]

Waiting for more from @twilamoon-science in #727 before merge

[MattF-NSIDC]

@trey-stafford applied changes from discussion with Twila in #727