* minor performance improvement
* apply a warning to any non-core plugins that successfully migrate
* commit frontend wip while I refactor some stuff
* update api
* repurpose error dialog to be a generic details dialog
* whitespace
* add unit test
* fixes from testing
* fix migration summary
* add comment
* fix localization stuff
* fix backend test
* reduce number of queries to the db
* some PR feedback
* whitespace
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