fix: Hide deleted messages on widget side (#2614)

app/javascript/widget/store/modules/conversation/helpers.js

@@ -46,3 +46,9 @@ export const findUndeliveredMessage = (messageInbox, { content }) =>
   Object.values(messageInbox).filter(
     message => message.content === content && message.status === 'in_progress'
   );
+
+export const getNonDeletedMessages = ({ messages }) => {
+  return messages.filter(
+    item => !(item.content_attributes && item.content_attributes.deleted)
+  );
+};