feat(AuthClient): implementiert IHostedService.

- Aktualisiert um AuthClient zu den Diensten als Hosted Service hinzuzufügen.
 - Der zugehörige Unit-Test wurde aktualisiert, um IHost anstelle von IServiceProvider zu verwenden, um gehostete Dienste testen zu können.

DigitalData.Auth.Client/AuthClient.cs

@@ -1,11 +1,12 @@
 using DigitalData.Auth.Abstractions;
 using Microsoft.AspNetCore.SignalR.Client;
+using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 
 namespace DigitalData.Auth.Client;
 
-public class AuthClient : IAuthClient, IAsyncDisposable
+public class AuthClient : IAuthClient, IHostedService
 {
     private readonly HubConnection _connection;
 
@@ -60,11 +61,4 @@ public class AuthClient : IAuthClient, IAsyncDisposable
         foreach (var publicKey in PublicKeys)
             await GetPublicKeyAsync(publicKey.Issuer, publicKey.Audience);
     }
-
-    public virtual async ValueTask DisposeAsync()
-    {
-        await _connection.StopAsync();
-        await _connection.DisposeAsync();
-        GC.SuppressFinalize(this);
-    }
 }

DigitalData.Auth.Client/DIExtensions.cs

@@ -18,6 +18,14 @@ public static class DIExtensions
             .AddSingleton<IAuthClient, AuthClient>()
             .TryAddSingleton<HubConnectionBuilder>();
 
+        services.AddHostedService(sp =>
+        {
+            var client = sp.GetRequiredService<IAuthClient>() as AuthClient;
+            if (client is not null)
+                return client;
+            else throw new Exception();
+        });
+
         return services;
     }
 }

DigitalData.Auth.Client/DigitalData.Auth.Client.csproj

@@ -29,6 +29,7 @@
     <PackageReference Include="DigitalData.Core.Abstractions" Version="3.3.0" />
     <PackageReference Include="DigitalData.Core.Security" Version="1.0.0" />
     <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="9.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="8.0.1" />
   </ItemGroup>
 	
   <ItemGroup>