feat(diary) Dynamic Meal list and Meal List object

lib/presentation/diary/diary_edit_screen/models/diary_edit_model.dart

@@ -1,16 +1,20 @@
 // ignore_for_file: must_be_immutable
 
 import 'package:equatable/equatable.dart';
+import 'package:eatvio_app/data/models/selectionPopupModel/selection_popup_model.dart';
 
 /// This class defines the variables used in the [k0_page],
 /// and is typically used to hold data that is passed between different parts of the application.
 class DiaryEditModel extends Equatable {
-  DiaryEditModel();
+  DiaryEditModel({this.mealList = const []});
 
+  List<SelectionPopupModel> mealList;
   DiaryEditModel copyWith() {
-    return DiaryEditModel();
+    return DiaryEditModel(
+      mealList: mealList,
+    );
   }
 
   @override
-  List<Object?> get props => [];
+  List<Object?> get props => [mealList];
 }