More in depth error logging for import issues

[joe-allen-89]

Feature description

Quite a few issues recently have taken time to debug and have come down to issues with schemas/config issues (recently import issues), some more in depth error logs and a standarised approach to displaying these errors would save quite some time in debugging issues.

Can you work on this feature?

• I can contribute

[taylortom]

As this issue was specifically related to import, I shall only be fixing the feedback for that specific workflow.

Please log separate issues for other areas.

[taylortom]

Import validation errors should now be displayed as expected, e.g.