Add ordercloud provider (#500)

* Add ordercloud provider

* Fix provider errors

* Make submit checkout optional

* Make submit checkout optional

* Remove nullables when creating endpoint type

* Update readme

* Log checkout error

* Log error

* Save token to cookie

* Update fetch rest

* Use token at checkout

Co-authored-by: Luis Alvarez <luis@vercel.com>

framework/ordercloud/next.config.js

@@ -0,0 +1,8 @@
+const commerce = require('./commerce.config.json')
+
+module.exports = {
+  commerce,
+  images: {
+    domains: ['localhost', 'ocdevops.blob.core.windows.net'],
+  },
+}