Feedback when Registered Keyvault fails

[insomniacc]

Summary of the new feature / enhancement

I just registered an azure keyvault as per the documentation, setup a script to register the vault after server start event. I couldnt understand why it wasnt working, until I tried manually running get-secret via the terminal and noticed a 'forbidden' error message. Due to my whitelisting I needed to add another IP to my allow list on the keyvault, after doing this it worked fine.

Proposed technical implementation details (optional)

When you click the import secret button - put some error handling around the load of secrets, if an error is returned, push this to the user via the PSU admin UI, or as a notification.