added token helper for initialize

UnitTests.Core/BaseUnitTest.cs

             var container = DependencyConfig.GetContainer();
             container.RegisterType<IRepository, Unibase.Platform.Data.NsDbRepository>("NsDbRepository");
             container.RegisterType<IRepository, Unibase.Platform.Data.Repository>();
-           // DependencyConfig.Register(Unibase.Dependency.Enums.DIType.ServiceCollection);
+            container.RegisterType<Unibase.Security.ITokenHelper, Unibase.Core.Helpers.Base64TokenHelper>();
+            // DependencyConfig.Register(Unibase.Dependency.Enums.DIType.ServiceCollection);
             SqlDialect.Default(new Unibase.Data.DbProviders.PgSqlDbProvider.DbContext().Dialect);
             container.RegisterType<IDbContext, Unibase.Data.DbProviders.PgSqlDbProvider.DbContext>();
             DbRegistry.RegisterDatabase(commondbid, connectionstring);