split up table creation SQL into separate files

lib-sql/tables/addressline.sql

@@ -0,0 +1,20 @@
+-- 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 place_addressline;
+
+CREATE TABLE place_addressline (
+  place_id BIGINT NOT NULL,
+  address_place_id BIGINT NOT NULL,
+  distance FLOAT NOT NULL,
+  cached_rank_address SMALLINT NOT NULL,
+  fromarea boolean NOT NULL,
+  isaddress boolean NOT NULL
+  ) {{db.tablespace.search_data}};
+
+CREATE INDEX idx_place_addressline_place_id ON place_addressline
+  USING BTREE (place_id) {{db.tablespace.search_index}};