[New API] Naver AI tab answers

[hilmanski]

Similar to Google AI Mode and Google AI Overview, Naver also has two different resources for the AI answers.

We already have the "AI Brief" or the "Naver AI Overview API": https://serpapi.com/naver-ai-overview-api

A customer requested to support the AI tab as well

[report-tracking-bot]

A User Report Tracking spreadsheet has been created for this issue for internal tracking.