Refactor question generating to use request.js

app/javascript/retrospring/features/inbox/generate.ts

@@ -1,23 +1,21 @@
-import Rails from '@rails/ujs';
+import { post } from '@rails/request.js';
 
 import I18n from 'retrospring/i18n';
 import { updateDeleteButton } from './delete';
 import { showErrorNotification } from 'utilities/notifications';
 
 export function generateQuestionHandler(): void {
-  Rails.ajax({
-    url: '/ajax/generate_question',
-    type: 'POST',
-    dataType: 'json',
-    success: (data) => {
+  post('/ajax/generate_question')
+    .then(async response => {
+      const data = await response.json;
+
       if (!data.success) return false;
 
       document.querySelector('#entries').insertAdjacentHTML('afterbegin', data.render);
       updateDeleteButton();
-    },
-    error: (data, status, xhr) => {
-      console.log(data, status, xhr);
+    })
+    .catch(err => {
+      console.log(err);
       showErrorNotification(I18n.translate('frontend.error.message'));      
-    }
     });
 }