Revert "Client Side Validation"

This reverts commit c3e0767b460eb1d56ad8b72796f68d7f5f23fac3.
Revert "Revert "Revert "Model update: Medicine, DrugAllergy"""

This reverts commit b6a4d2a79b8240b5dd342169bdd5a5fe6e8fbf6f.