Add support for LUA records

[akondas]

Description

Add support for LUA records

Motivation and context

https://doc.powerdns.com/authoritative/lua-records/index.html#

How has this been tested?

This is only const

Screenshots (if appropriate)

Types of changes

What types of changes does your code introduce? Put an x in all the boxes that apply:

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

Go over all the following points, and put an x in all the boxes that apply.

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• I have read the CONTRIBUTING document.
• My pull request addresses exactly one patch/feature.
• I have created a branch for this patch/feature.
• Each individual commit in the pull request is meaningful.
• I have added tests to cover my changes.
• If my change requires a change to the documentation, I have updated it accordingly.

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[akondas]

If possible, I would ask for a relatively quick release of this patch 🙏. Thank you in advance 😉 🍻

[trizz]

Hi @akondas,

Thanks for another PR! I'll merge it and tag a new release.

[akondas]

Thanks 👍