public static async Task Main(string[] args)
{
IHost Host = CreateHostBuilder(args).Build();
using (IServiceScope Scope = Host.Services.CreateScope())
{
RoleManager <IdentityRole> roleManager = Scope.ServiceProvider.GetService <RoleManager <IdentityRole> >();
await DbSeeder.SeedDataAsync(roleManager);
}
await Host.RunAsync();
}