USe struct instead of class for data types

src/model/Account.h

@@ -20,12 +20,9 @@
 #ifndef ACCOUNT_H
 #define ACCOUNT_H
 
-#include <list>
-#include <map>
 #include <wx/wx.h>
 
-class Account {
-public:
+struct Account {
     wxString id;
     wxString name;
     wxString number;

src/model/AccountAmount.h

@@ -20,11 +20,11 @@
 #ifndef ACCOUNTAMOUNT_H
 #define ACCOUNTAMOUNT_H
 
-class AccountAmount {
-public:
+struct AccountAmount {
     wxString account;
     int month;
     int year;
+
     bool operator()(const AccountAmount& x, const AccountAmount& y) const
     {
         long x1, y1;

src/model/Category.h

@@ -20,9 +20,8 @@
 #ifndef CATEGORY_H
 #define CATEGORY_H
 
-class Category
+struct Category
 {
-public:
     wxString id;
     wxString parent;
     wxString name;

src/model/Operation.h

@@ -23,8 +23,7 @@
 #include <wx/wx.h>
 #include <vector>
 
-class Operation {
-public:
+struct Operation {
     wxString id;
     wxString parent;
     unsigned int day;