Restructure omni services and add Chatwoot research snapshot

research/chatwoot/app/javascript/dashboard/api/channel/whatsappChannel.js

@@ -0,0 +1,21 @@
+/* global axios */
+import ApiClient from '../ApiClient';
+
+class WhatsappChannel extends ApiClient {
+  constructor() {
+    super('whatsapp', { accountScoped: true });
+  }
+
+  createEmbeddedSignup(params) {
+    return axios.post(`${this.baseUrl()}/whatsapp/authorization`, params);
+  }
+
+  reauthorizeWhatsApp({ inboxId, ...params }) {
+    return axios.post(`${this.baseUrl()}/whatsapp/authorization`, {
+      ...params,
+      inbox_id: inboxId,
+    });
+  }
+}
+
+export default new WhatsappChannel();