Feature: Website SDK (#653)

Add SDK functions

Co-authored-by: Sojan <sojan@pepalo.com>

app/javascript/widget/api/message.js

@@ -0,0 +1,11 @@
+import authEndPoint from 'widget/api/endPoints';
+import { API } from 'widget/helpers/axios';
+
+export default {
+  update: ({ messageId, email }) => {
+    const urlData = authEndPoint.updateContact(messageId);
+    return API.patch(urlData.url, {
+      contact: { email },
+    });
+  },
+};