* feat: sort by labels in shopping list copy if labels toggled
* fix: call parent validator in shopping list item out (#3227)
* fix: add a unit test for (#3227)
* fixed messy post_validate logic
* feat: label headings in shopping list copy
* feat: blank line for each group in shopping list copy
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Co-authored-by: Michael Genson <71845777+michael-genson@users.noreply.github.com>