static void Main(string[] args)
{
GamerManager gamerManager = new GamerManager(new UserValidationManager());
gamerManager.Add(new Gamer
{
Id = 1,
IdentityNumber = "123456",
FirstName = "Şule",
LastName = "Kaptan",
BirthYear = 2000
});
CampaignManager campaignManager = new CampaignManager();
campaignManager.Order();
}