static void Main(string[] args)
{
GamerManager gamerManager = new GamerManager(new UserValidationManager());
gamerManager.Add(new Gamer {
Id = 1, BirthYear = 2000, FirstName = "Doğa", LastName = "Güven", TcNo = "58658987550"
});
CampaignManager campaignManager = new CampaignManager();
campaignManager.CampaignAdd(new Campaign {
CampaignId = 12321, CampaignName = "Sepette %25 indirim!", CampaignDate = "3-8 Mart Arası"
});
}