Archive old migrations (#426)

* Archive old migrations

* Fix invalid placement of migrations

migrations/archive/000.027.sql

@@ -0,0 +1,23 @@
+-- PW-619: refactor material prices
+
+-- create the new price column
+DO $$
+    BEGIN
+        BEGIN
+            ALTER TABLE "product-materials" ADD COLUMN price integer NOT NULL DEFAULT 1;
+        EXCEPTION
+            WHEN duplicate_column THEN RAISE NOTICE 'column price already exists in "product-materials".';
+        END;
+    END;
+$$;
+
+
+-- populate with default data
+UPDATE "product-materials" SET price = 23600 WHERE materialid = 1;
+UPDATE "product-materials" SET price = 35600 WHERE materialid = 2;
+UPDATE "product-materials" SET price = 79920 WHERE materialid = 3;
+UPDATE "product-materials" SET price = 26000 WHERE materialid = 4;
+
+
+-- drop old views that are no longer used
+DROP VIEW IF EXISTS v_materialprice;