feat: form_builder_date_range-selectableDayPredicate (closes #1500)#1501

deandreamatias merged 1 commit intoflutter-form-builder-ecosystem:mainflutter-form-builder-ecosystem/flutter_form_builder:mainfrom

SylApps:form_builder_date_range-selectableDayPredicateSylApps/flutter_form_builder:form_builder_date_range-selectableDayPredicateCopy head branch name to clipboard