Iterating over USER_FACING_ROLES to get all the item values when parsing and keeping them in edit and remove commands. Instead of using each role explicitly.

formats/jsonparser.h

@@ -14,6 +14,8 @@ class JsonParser {
  public:
   static QList<QHash<int, QVariant>> toItemValuesList(const QByteArray& jsonData,
                                                       const QString& objectName = "");
+  static QByteArray itemValuesListToJson(const QList<QHash<int, QVariant>>& itemValuesList,
+                                         const QString& objectName = "");
 
  private:
   explicit JsonParser();