Summary:
When the error details are too long, the error dialog went off screen and
could not be closed. The native dialog doesn't have any scroll support and
you can only pass it plain text, so this diff moves the error details into
a non-native modal with a scrollable textarea.
Fixes T7388
Test Plan: tested locally
Reviewers: jackie, juan
Reviewed By: juan
Maniphest Tasks: T7388
Differential Revision: https://phab.nylas.com/D3601
