split up table creation SQL into separate files

lib-sql/tables/location_area.sql

@@ -0,0 +1,32 @@
+-- SPDX-License-Identifier: GPL-2.0-only
+--
+-- This file is part of Nominatim. (https://nominatim.org)
+--
+-- Copyright (C) 2026 by the Nominatim developer community.
+-- For a full list of authors see the git log.
+
+DROP TABLE IF EXISTS location_area CASCADE;
+CREATE TABLE location_area (
+  place_id BIGINT NOT NULL,
+  keywords INTEGER[] NOT NULL,
+  partition SMALLINT NOT NULL,
+  rank_search SMALLINT NOT NULL,
+  rank_address SMALLINT NOT NULL,
+  country_code VARCHAR(2),
+  isguess BOOL NOT NULL,
+  postcode TEXT,
+  centroid GEOMETRY(Point, 4326) NOT NULL,
+  geometry GEOMETRY(Geometry, 4326) NOT NULL
+  );
+
+CREATE TABLE location_area_large () INHERITS (location_area);
+
+DROP TABLE IF EXISTS location_area_country;
+CREATE TABLE location_area_country (
+  place_id BIGINT NOT NULL,
+  country_code varchar(2) NOT NULL,
+  geometry GEOMETRY(Geometry, 4326) NOT NULL
+  ) {{db.tablespace.address_data}};
+
+CREATE INDEX idx_location_area_country_geometry ON location_area_country
+  USING GIST (geometry) {{db.tablespace.address_index}};