Archive old migrations (#426)

* Archive old migrations

* Fix invalid placement of migrations

migrations/archive/000.477.sql

@@ -0,0 +1,19 @@
+-- Create carts table
+
+DROP TABLE IF EXISTS adyen_sessions;
+CREATE TABLE adyen_sessions (
+    id SERIAL PRIMARY KEY,
+    cart_id TEXT NOT NULL,
+    adyen_session_id TEXT,
+    content JSONB NOT NULL,
+    payment_complete_response TEXT,
+    authorisation_webhook TEXT,
+    status TEXT NOT NULL DEFAULT 'created',
+    order_id INTEGER REFERENCES orders(id),
+    inserted TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
+    updated TIMESTAMP WITH TIME ZONE
+);
+
+CREATE TRIGGER updated_timestamp BEFORE UPDATE ON adyen_sessions FOR EACH ROW EXECUTE FUNCTION updated_timestamp();
+
+ALTER TABLE orders ADD COLUMN delivery_method_name TEXT DEFAULT NULL;