kempersc 83ab098cf7 feat: add PostGIS international boundary architecture ... Add schema and tooling for storing administrative boundaries in PostGIS: - 002_postgis_boundaries.sql: Complete PostGIS schema with: - boundary_countries (ISO 3166-1) - boundary_admin1 (states/provinces/regions) - boundary_admin2 (municipalities/districts) - boundary_historical (HALC pre-modern territories) - custodian_service_areas (computed werkgebied geometries) - geonames_settlements (reverse geocoding) - Spatial functions: find_admin_for_point, find_nearest_settlement - Views for API access - load_boundaries_postgis.py: Python loader supporting: - GADM (Global Administrative Areas) - primary global source - CBS (Dutch municipality boundaries) - GeoNames settlements for reverse geocoding - Cached downloads and upsert logic - POSTGIS_BOUNDARY_ARCHITECTURE.md: Design documentation This replaces the static GeoJSON approach for international coverage.		2025-12-07 14:34:39 +01:00
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001_linkml_schema.sql	add new entries	2025-12-07 00:26:01 +01:00
002_postgis_boundaries.sql	feat: add PostGIS international boundary architecture	2025-12-07 14:34:39 +01:00