Restore ComponentServer's access to internal types in Components

Co-authored-by: javiercn <6995051+javiercn@users.noreply.github.com>

Author: Copilot

src/Components/Components/src/Microsoft.AspNetCore.Components.csproj

@@ -79,6 +79,7 @@
 
   <ItemGroup>
     <InternalsVisibleTo Include="Microsoft.AspNetCore.Components.Web" />
+    <InternalsVisibleTo Include="Microsoft.AspNetCore.Components.Server" />
     <InternalsVisibleTo Include="Microsoft.AspNetCore.Blazor.Build.Tests" />
     <InternalsVisibleTo Include="Microsoft.AspNetCore.Components.Authorization.Tests" />
     <InternalsVisibleTo Include="Microsoft.AspNetCore.Components.Forms.Tests" />

src/Components/Server/src/DependencyInjection/ComponentServiceCollectionExtensions.cs

@@ -5,6 +5,7 @@
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Authorization;
 using Microsoft.AspNetCore.Components.Forms;
+using Microsoft.AspNetCore.Components.Infrastructure;
 using Microsoft.AspNetCore.Components.Routing;
 using Microsoft.AspNetCore.Components.Server;
 using Microsoft.AspNetCore.Components.Server.BlazorPack;
@@ -64,7 +65,7 @@ public static IServerSideBlazorBuilder AddServerSideBlazor(this IServiceCollecti
         services.TryAddSingleton<CircuitMetrics>();
         services.TryAddSingleton<ICircuitFactory, CircuitFactory>();
         services.TryAddSingleton<ICircuitHandleRegistry, CircuitHandleRegistry>();
-        services.TryAddSingleton<RootTypeCache>();
+        services.TryAddSingleton<Microsoft.AspNetCore.Components.RootTypeCache>();
         services.TryAddSingleton<ComponentParameterDeserializer>();
         services.TryAddSingleton<ComponentParametersTypeCache>();
         services.TryAddSingleton<CircuitIdFactory>();
@@ -77,6 +78,9 @@ public static IServerSideBlazorBuilder AddServerSideBlazor(this IServiceCollecti
 
         services.TryAddSingleton<CircuitRegistry>();
 
+        // Add ComponentsActivitySource for tracing
+        ComponentsMetricsServiceCollectionExtensions.AddComponentsTracing(services);
+
         // Standard blazor hosting services implementations
         //
         // These intentionally replace the non-interactive versions included in MVC.