Add PostprocessingBehavior to MediatR pipeline

Registered PostprocessingBehavior for InvokeRecActionViewCommand (with bool result) in the MediatR pipeline via DependencyInjection. This ensures both preprocessing and postprocessing behaviors are executed for this command.

src/ReC.Application/DependencyInjection.cs

@@ -35,6 +35,7 @@ public static class DependencyInjection
             cfg.RegisterServicesFromAssembly(Assembly.GetExecutingAssembly());
             cfg.AddOpenBehaviors([typeof(BodyQueryBehavior<,>), typeof(HeaderQueryBehavior<,>)]);
             cfg.AddBehavior(typeof(IPipelineBehavior<,>), typeof(ValidationBehavior<,>));
+            cfg.AddBehavior(typeof(IPipelineBehavior<InvokeRecActionViewCommand, bool>), typeof(PostprocessingBehavior));
             cfg.AddBehavior(typeof(IPipelineBehavior<InvokeRecActionViewCommand, bool>), typeof(PreprocessingBehavior));
             cfg.LicenseKey = configOpt.LuckyPennySoftwareLicenseKey;
         });