Add shared account management

src/model/User.h

@@ -28,10 +28,14 @@
 #include "Category.h"
 #include "Account.h"
 #include "Operation.h"
+#include "Database.h"
+
+class Database;
 
 class User
 {
 public:
+    User(Database* db);
     ~User();
 
     wxString _id;
@@ -46,7 +50,7 @@ public:
     Category GetCategory(wxString& catId);
     wxString GetCategoryName(wxString& catId);
     wxString GetCategoryId(wxString& catName);
-    const wxFont& GetCategoryFont(wxString& catId);
+    const wxFont GetCategoryFont(wxString& catId);
     wxString GetAccountName(const wxString& accountId);
     wxString GetAccountId(wxString& accountName);
     int GetCategoriesNumber();
@@ -57,6 +61,9 @@ public:
     void Group(const Operation& op);
     void UnGroup(const Operation& op);
     void ResolveGroups(int year);
+
+private:
+    Database* _db;
 };
 
 #endif