Changes to AI search visibility summary

added the required property average_visibility_score to the response with the 200 status

added the required property keywords to the response with the 200 status

added the required property keywords_with_brand_urls to the response with the 200 status

added the required property keywords_with_mentions to the response with the 200 status

added the required property project to the response with the 200 status

added the required property total_models to the response with the 200 status

added the required property tracked_models to the response with the 200 status