data cleansing, archiving, obfuscation, anonymisation, student archive, restore archived student, delete student, deletable archived students, obfuscatable archived students, archive toggle, archive symbol, new day processing, automated data removal, application notes removal, general notes removal, medical notes removal, contact details removal, allow auto-cleanup flag, audit trail, irreversible deletion, GDPR compliance, UK/US: archive/store, obfuscate/anonymise, delete/remove, student record/person record