Combines city_market_profile and location_opportunity_profile into a single serving model at (country_code, geoname_id) grain. Both Market Score and Opportunity Score computed per location. City data enriched via LEFT JOIN dim_cities on geoname_id. Subtask 1/5: create new model (old models not yet removed). Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>