[Maps][Draft] Migrate embeddable functionality and supporting architecture to NP

[kindsun]

Summary

Moves maps embeddable registration to NP setup.

Checklist

Use strikethroughs to remove checklist items you don't feel are applicable to this PR.

• This was checked for cross-browser compatibility, including a check against IE11
• Any text added follows EUI's writing guidelines, uses sentence case text and includes i18n support
• Documentation was added for features that require explanation or tutorials
• Unit or functional tests were updated or added to match the most common scenarios
• This was checked for keyboard-only and screenreader accessibility

For maintainers

• This was checked for breaking API changes and was labeled appropriately
• This includes a feature addition or change that requires a release note and was labeled appropriately

[elasticmachine]

Pinging @elastic/kibana-gis (Team:Geo)

[kibanamachine]

💔 Build Failed

• continuous-integration/kibana-ci/pull-request
• Commit: 2649472

History

• 💔 Build #24161 failed 2bcc413
• 💔 Build #20982 failed 54eee3e

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@elasticmachine merge upstream