feat: billing page in dashboard and setup.

client/src/containers/Setup/SubscriptionForm.schema.js

@@ -0,0 +1,9 @@
+import * as Yup from 'yup';
+import { formatMessage } from 'services/intl';
+
+export const  SubscriptionFormSchema = Yup.object().shape({
+  plan_slug: Yup.string()
+    .required()
+    .label(formatMessage({ id: 'plan_slug' })),
+  period: Yup.string().required(),
+});