feature(validation): Improve validation option in Panorama

[pimielowski]

Motivation and Context

We need to create solution based on validate function in Panorama, and current state of the function can only work in full mode without opportunity to pass option like commit function.

How Has This Been Tested?

I've done local make test plus I test it with example code

Types of changes

• New feature (non-breaking change which adds functionality)

Checklist

• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes if appropriate.
• All new and existing tests passed.

[welcome-to-palo-alto-networks]

🎉 Thanks for opening this pull request! We really appreciate contributors like you! 🙌

[pimielowski]

@shinmog can you look at this PR? I'm not sure about type

[sebastianczech]

Well done 👍