refactor(api): split startup configuration

Tiku.Api/Configuration/DependencyInjection.cs

@@ -0,0 +1,33 @@
+using Serilog;
+using Tiku.Application;
+using Tiku.Infrastructure;
+
+namespace Tiku.Api.Configuration;
+
+public static class DependencyInjection
+{
+    public static WebApplicationBuilder AddApiServices(this WebApplicationBuilder builder)
+    {
+        builder.Services.AddSerilog((services, configuration) => configuration
+            .ReadFrom.Configuration(builder.Configuration)
+            .ReadFrom.Services(services)
+            .Enrich.FromLogContext(),
+            preserveStaticLogger: true);
+
+        builder.Services.AddApiPresentation();
+        builder.Services.AddApplication();
+        builder.Services.AddNetworkConfiguration(builder.Configuration);
+        builder.Services.AddApiRateLimiting(builder.Configuration);
+
+        var connectionString = Options.OptionsValidation.ResolveDatabaseConnectionString(
+            builder.Configuration,
+            builder.Environment.IsDevelopment());
+        builder.Services.AddInfrastructure(connectionString);
+
+        builder.Services.AddApiDataProtection(builder.Configuration, builder.Environment);
+        builder.Services.AddExternalServiceOptions(builder.Configuration, builder.Environment);
+        builder.Services.AddApiAuthenticationAndAuthorization(builder.Configuration, builder.Environment);
+
+        return builder;
+    }
+}