update allergies fixes

lib/models/SOAP/GetGetProgressNoteResModel.dart

@@ -1,4 +1,4 @@
-class GetPatientProgressNoteResModel {
+class   GetPatientProgressNoteResModel {
   int appointmentNo;
   int createdBy;
   String createdByName;

lib/widgets/patients/profile/soap_update/subjective/update_allergies_widget.dart

@@ -204,7 +204,7 @@ class _UpdateAllergiesWidgetState extends State<UpdateAllergiesWidget> {
             myAllergiesList: widget.myAllergiesList,
             addAllergiesFun: (List<MySelectedAllergy> mySelectedAllergy){
               setState(() {
-                widget.myAllergiesList = [...mySelectedAllergy];
+                widget.myAllergiesList.addAll(mySelectedAllergy);
               });
               changeParentState();
               Navigator.of(context).pop();