Error logging on failing FieldTypes

[BramvdBogaard]

Describe your idea

Better logging for FieldType errors, especially when dependent on external services like Recaptcha.

Context

Hi all,

Over the last couple of days I've been left scratching my head to figure out why my Forms weren't working, without any error messages. I've had a lot of contact with Umbraco Support, tried new licenses and double checked all my code multiple times.

After a lot of wasted time I finally figured out that there was a typo in a configured domain for Recaptcha V3.
I think it would be really valuable to add better logging for FieldTypes, specifically when they are dependent on external services like Recaptcha. Recaptcha itself does return errors when validation fails, so I'm pretty sure Umbraco just isn't doing anything with these errors currently.

This would greatly help the debugging process when encountering an issue with Umbraco Forms.