refactor(ClientOptions): add AfterHttpInit-property and bind to dependency injection

src/Leanetec.EConnect.Infrastructure/ClientOptions.cs

@@ -9,4 +9,6 @@ public class ClientOptions
     public TimeSpan? Timeout { get; set; }
 
     public Dictionary<string, string?>? QueryStrings { get; set; }
+
+    public Action<HttpClient>? AfterHttpInit { get; set; }
 }

src/Leanetec.EConnect.Infrastructure/DependencyInjection.cs

@@ -9,7 +9,7 @@ public static class DependencyInjection
 {
     internal static readonly string EConnectClientName = Guid.NewGuid().ToString();
 
-    internal static IServiceCollection ConfigureEConnectClient(this IServiceCollection services)
+    internal static IServiceCollection AddEConnectHttpClient(this IServiceCollection services)
     {
         services.AddHttpClient(EConnectClientName, (provider, client) => {
             var opt = provider.GetRequiredService<IOptions<ClientOptions>>().Value;
@@ -20,7 +20,10 @@ public static class DependencyInjection
 
             if (opt.Timeout is TimeSpan timeout)
                 client.Timeout = timeout;
+
+            opt.AfterHttpInit?.Invoke(client);
         });
+
         return services;
     }
 
@@ -28,7 +31,7 @@ public static class DependencyInjection
     {
         Config config = new(services);
         options?.Invoke(config);
-        services.ConfigureEConnectClient();
+        services.AddEConnectHttpClient();
         services.AddScoped(typeof(IEConnectClient<>), typeof(EConnectClient<>));
         return services;
     }