Restructure omni services and add Chatwoot research snapshot

research/chatwoot/app/javascript/dashboard/api/inboxHealth.js

@@ -0,0 +1,14 @@
+/* global axios */
+import ApiClient from './ApiClient';
+
+class InboxHealthAPI extends ApiClient {
+  constructor() {
+    super('inboxes', { accountScoped: true });
+  }
+
+  getHealthStatus(inboxId) {
+    return axios.get(`${this.url}/${inboxId}/health`);
+  }
+}
+
+export default new InboxHealthAPI();