fix(DIExtensions): ConsumerOptions-Eingabe in AddAuthService-Methode hinzugefügt, um Konsuemrn nach der Übernahme aus der Config arrangieren zu können.

- Standardiezd consumerKey Benennung

src/DigitalData.Auth.API/Services/DIExtensions.cs

@@ -6,9 +6,19 @@ namespace DigitalData.Auth.API.Services;
 
 public static class DIExtensions
 {
-    public static IServiceCollection AddAuthService(this IServiceCollection services, IConfiguration configuration, string key = "Consumers")
+    public static IServiceCollection AddAuthService(this IServiceCollection services, IConfiguration configuration, Action<List<Consumer>>? consumerOptions = null)
     {
-        var consumers = configuration.GetSection(key).Get<IEnumerable<Consumer>>() ?? throw new InvalidOperationException($"No Consumer list found in {key} in configuration.");
+        List<Consumer> consumers = new();
+
+        var consumerKey = $"{nameof(Consumer)}s";
+        if (configuration.GetSection(consumerKey).Get<IEnumerable<Consumer>>() is IEnumerable<Consumer> consumersFromConfig)
+            consumers.AddRange(consumersFromConfig);
+
+        consumerOptions?.Invoke(consumers);
+
+        if(consumers.Count == 0)
+            throw new InvalidOperationException($"No Consumer list found in {consumerKey} in configuration.");
+
         services.AddSingleton(Options.Create(consumers));
         services.AddSingleton<IConsumerService, ConfiguredConsumerService>();
         services.AddSingleton<INotifier, Notifier>();