feat(learning): harden access and practice sessions

Tiku.Infrastructure/Modules/LearningModule.cs

@@ -9,6 +9,10 @@ internal static class LearningModule
     internal static IServiceCollection AddLearningModule(this IServiceCollection services)
     {
         services.AddScoped<LearningServiceDependencies>();
+        services.AddScoped<ILearningAccessService, LearningAccessService>();
+        services.AddScoped<ILearningAccessAdministrationService, LearningAccessAdministrationService>();
+        services.AddScoped<IPlatformLearningAccessAdministrationService,
+            PlatformLearningAccessAdministrationService>();
         services.AddScoped<ILearningAnalyticsService, LearningAnalyticsService>();
         services.AddScoped<IAnsweringService, AnsweringService>();
         services.AddScoped<IQuestionReviewService, QuestionReviewService>();