* fix: closing the modal on the public board page clears the content before the modal fade out animation finishes
* refactor: enhance CheckboxDropdown component to handle empty states and improve item rendering
* Update apps/web/src/views/public/board/CardModal.tsx
Co-authored-by: Henry <30578846+hjball@users.noreply.github.com>
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Co-authored-by: Henry <30578846+hjball@users.noreply.github.com>