add necessary modules to new zero

zero/Validation/ZeroValidationModule.cs

@@ -0,0 +1,12 @@
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace zero.Validation;
+
+internal class ZeroValidationModule : ZeroModule
+{
+  public override void ConfigureServices(IServiceCollection services, IConfiguration configuration)
+  {
+    services.AddScoped(typeof(IZeroMergedValidator<>), typeof(ZeroMergedValidator<>));
+  }
+}