refactor(learning): split learning capability services

Tiku.Api/Configuration/ApiPresentationExtensions.cs

@@ -25,6 +25,7 @@ internal static class ApiPresentationExtensions
         services.AddScoped<TenantAdminActorResolver>();
         services.AddScoped<DirectContentActorResolver>();
         services.AddScoped<CommerceAdminActorResolver>();
+        services.AddScoped<LearningActorResolver>();
 
         return services;
     }