Restructure omni services and add Chatwoot research snapshot

research/chatwoot/app/javascript/dashboard/api/captain/document.js

@@ -0,0 +1,20 @@
+/* global axios */
+import ApiClient from '../ApiClient';
+
+class CaptainDocument extends ApiClient {
+  constructor() {
+    super('captain/documents', { accountScoped: true });
+  }
+
+  get({ page = 1, searchKey, assistantId } = {}) {
+    return axios.get(this.url, {
+      params: {
+        page,
+        searchKey,
+        assistant_id: assistantId,
+      },
+    });
+  }
+}
+
+export default new CaptainDocument();