Restructure omni services and add Chatwoot research snapshot

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

@@ -0,0 +1,18 @@
+/* global axios */
+import ApiClient from './ApiClient';
+
+class CustomViewsAPI extends ApiClient {
+  constructor() {
+    super('custom_filters', { accountScoped: true });
+  }
+
+  getCustomViewsByFilterType(type) {
+    return axios.get(`${this.url}?filter_type=${type}`);
+  }
+
+  deleteCustomViews(id, type) {
+    return axios.delete(`${this.url}/${id}?filter_type=${type}`);
+  }
+}
+
+export default new CustomViewsAPI();