Archive old migrations (#426)

* Archive old migrations

* Fix invalid placement of migrations

migrations/archive/000.090.sql

@@ -0,0 +1,8 @@
+-- P5-3536 remove agencies
+
+DROP TABLE agencies;
+
+ALTER TABLE designers DROP COLUMN agency_id;
+
+DELETE FROM u_role_user WHERE role_id = (SELECT id FROM u_roles WHERE name = 'agency');
+DELETE FROM u_roles WHERE name = 'agency';