Description: Since the archive list is meant for patients who are inactive/deceased, it does not make sense to be able to add patients who have upcoming appointments to the archive list.
Expected: Error or Warning message is shown
Actual: No error or warning is given.
Steps to reproduce:
Description: Since the archive list is meant for patients who are inactive/deceased, it does not make sense to be able to add patients who have upcoming appointments to the archive list. Expected: Error or Warning message is shown Actual: No error or warning is given. Steps to reproduce:
[original: nus-cs2103-AY2021S2/pe-interim#66] [original labels: severity.Medium type.FunctionalityBug]