docs: update CHANGELOG, CLAUDE.md, and comments for location_profiles

Update transform CLAUDE.md source integration map and conformed
dimensions table. Update CHANGELOG with unified model + tooltip
changes. Fix stale comments in dim_cities.sql and serving README.

Subtask 5/5: documentation.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

transform/sqlmesh_padelnomics/models/foundation/dim_cities.sql

@@ -2,7 +2,7 @@
 -- Built from venue locations (dim_venues) as the primary source — padelnomics
 -- tracks cities where padel venues actually exist, not an administrative city list.
 --
--- Conformed dimension: used by city_market_profile and all pSEO serving models.
+-- Conformed dimension: used by location_profiles and all pSEO serving models.
 -- Integrates four sources:
 --   dim_venues           → city list, venue count, coordinates (Playtomic + OSM)
 --   foundation.dim_countries → country_name_en, country_slug, median_income_pps
@@ -128,7 +128,7 @@ SELECT
   vc.padel_venue_count,
   c.median_income_pps,
   c.income_year,
-  -- GeoNames ID: FK to dim_locations / location_opportunity_profile.
+  -- GeoNames ID: FK to dim_locations / location_profiles.
   -- String match preferred; spatial fallback used when name doesn't match (Milano→Milan, etc.)
   COALESCE(gn.geoname_id, gs.spatial_geoname_id)            AS geoname_id
 FROM venue_cities vc

transform/sqlmesh_padelnomics/models/serving/README.md

@@ -3,4 +3,4 @@
 Analytics-ready views consumed by the web app and programmatic SEO.
 Query these from `analytics.py` via DuckDB read-only connection.
 
-Naming convention: `serving.<purpose>` (e.g. `serving.city_market_profile`)
+Naming convention: `serving.<purpose>` (e.g. `serving.location_profiles`)