Archive old migrations (#426)

* Archive old migrations

* Fix invalid placement of migrations

migrations/archive/000.167.sql

@@ -0,0 +1,14 @@
+-- P5-4884 save house number and house extension in address field
+
+BEGIN;
+    UPDATE addresses SET address1 = TRIM(TRAILING FROM address1) || ' ' || TRIM(BOTH FROM house_number) WHERE house_number ~ '^[0-9\.]+$';
+
+    UPDATE addresses SET address1 = address1 || ' ' || TRIM(BOTH FROM house_extension) WHERE house_extension IS NOT NULL;
+
+    ALTER TABLE addresses DROP COLUMN house_number;
+
+    ALTER TABLE addresses DROP COLUMN house_extension;
+
+    ALTER TABLE contract_customers DROP COLUMN house_number;
+
+COMMIT;