Add real diff on edit with minus

Will this be useful for doing roll-backs?

It will store the original configuration in memory currently, but we could even persist this somewhere for rollback. However rollback only works so far, when you have changed things in between manually.

Check if the following diff would do?

Merged, follow up ticket: https://www.drupal.org/project/ai_agents/issues/3491288 📌 Make create detail optionally more verbose Active

Automatically closed - issue fixed for 2 weeks with no activity.