Archive old migrations (#426)

* Archive old migrations

* Fix invalid placement of migrations

migrations/archive/000.106.sql

@@ -0,0 +1,8 @@
+-- P5-3794 Add EDI invoice type to contract_customers
+
+ALTER TABLE contract_customers DROP CONSTRAINT contract_customers_send_invoice_check;
+
+ALTER TABLE contract_customers ADD CONSTRAINT contract_customers_send_invoice_check
+    CHECK (send_invoice::text = ANY (ARRAY['snail mail'::character varying::text,
+    'email'::character varying::text, 'edi'::character varying::text])
+);