XB AI: Create a common service for validations

Ready for review

Looks good to me. Just couple of suggestions.

akhil babu → changed the visibility of the branch 3543744-xb-ai-create to hidden.

akhil babu → changed the visibility of the branch 3543744-xb-ai-create to active.

akhil babu → changed the visibility of the branch 3543744-xb-ai-create to hidden.

Changes looks good to me. Moving it to RTBC.

Merged, thanks!

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