reorganize architecture items

zero/Modules/ZeroModule.cs

@@ -0,0 +1,50 @@
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Routing;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace zero.Modules;
+
+public abstract class ZeroModule : IZeroModule
+{
+  /// <inheritdoc />
+  public virtual int Order { get; } = 0;
+
+  /// <inheritdoc />
+  public virtual int ConfigureOrder => Order;
+
+  /// <inheritdoc />
+  public virtual void ConfigureServices(IServiceCollection services, IConfiguration configuration) { }
+
+  /// <inheritdoc />
+  public virtual void Configure(IApplicationBuilder app, IEndpointRouteBuilder routes, IServiceProvider serviceProvider) { }
+}
+
+
+public interface IZeroModule
+{
+  /// <summary>
+  /// Get the value to use to order startups to configure services. The default is 0.
+  /// </summary>
+  int Order { get; }
+
+  /// <summary>
+  /// Get the value to use to order startups to build the pipeline. The default is the 'Order' property.
+  /// </summary>
+  int ConfigureOrder { get; }
+
+  /// <summary>
+  /// This method gets called by the runtime. Use this method to add services to the container.
+  /// For more information on how to configure your application, visit http://go.microsoft.com/fwlink/?LinkID=398940
+  /// </summary>
+  /// <param name="services">The collection of service descriptors.</param>
+  void ConfigureServices(IServiceCollection services, IConfiguration configuration);
+
+  /// <summary>
+  /// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
+  /// </summary>
+  /// <param name="builder"></param>
+  /// <param name="routes"></param>
+  /// <param name="serviceProvider"></param>
+  void Configure(IApplicationBuilder builder, IEndpointRouteBuilder routes, IServiceProvider serviceProvider);
+}