penambahan All case Satu sehat

internal/satusehat/usecase/medication/service.go

@@ -49,6 +49,9 @@ func (s *service) Patch(ctx context.Context, id string, req MedicationPatchReque
 }
 
 func (s *service) GetByID(ctx context.Context, id string) (*satusehat.FHIRResponse, error) {
+	if id == "" {
+		return nil, errors.NewValidationError().Message("Medication ID is required").Build()
+	}
 	return s.repo.GetByID(ctx, id)
 }