Add project files.

ConsoleApp1/Program.cs

@@ -0,0 +1,9 @@
+// See https://aka.ms/new-console-template for more information
+
+using OemanTrader.Domain.Models;
+using OemanTrader.Domain.Services;
+using OemanTrader.EntityFramework;
+using OemanTrader.EntityFramework.Services;
+
+IDataService<User> userService = new GenericDataService<User>(new OemanTraderDbContextFactory());
+userService.Create(new User { UserName = "Test" }).Wait();