* Improve dev overlay stack source mapping
* Polish dev error overlay stack display
* Add dev overlay code frames
* Align dev overlay message spacing
* Add dev overlay error copy action
* Fix dev overlay knip exports
* Polish dev overlay layout
* Polish dev error overlay spacing
* Fix dev overlay coverage and source frame metadata
* Fix dev overlay recovery for RSC HMR errors
* Handle Vite HMR build errors in dev overlay
* Fix knip
* Use Shadow DOM for dev error overlay
Stephen Zhou