Ability to set custom pop-up message when performing actions

Summary

When creating an issue, it would be great if there was an option to set up a custom pop-up message when an administrator. This way, it would be possible for an administrator to set an indication or instructions on how to work on the ticket.

Expected Results

Having the option to create a custom message, with information such as: " Your Jira issue has been created and you can start Development" or different messages, depending on the actions taken in the ticket.

Actual Results

There is no option to create custom pop-ups.