feat(application): IAvisoQueryRepository + NullAvisoQueryRepository (CAT-002)

src/api/SIGCM2.Application/DependencyInjection.cs

@@ -67,6 +67,8 @@ using SIGCM2.Application.Rubros.Move;
 using SIGCM2.Application.Rubros.GetTree;
 using SIGCM2.Application.Rubros.GetById;
 using SIGCM2.Application.Rubros.Dtos;
+using SIGCM2.Application.Abstractions.Persistence;
+using SIGCM2.Application.Avisos;
 
 namespace SIGCM2.Application;
 
@@ -152,7 +154,10 @@ public static class DependencyInjection
         services.AddScoped<ICommandHandler<ListIngresosBrutosQuery, PagedResult<IngresosBrutosDto>>, ListIngresosBrutosQueryHandler>();
         services.AddScoped<ICommandHandler<GetHistorialIngresosBrutosQuery, IReadOnlyList<HistorialCadenaIibbDto>>, GetHistorialIngresosBrutosQueryHandler>();
 
-        // Rubros (CAT-001)
+        // Rubros (CAT-001 + CAT-002)
+        // CAT-002: Regla de Oro Rama vs Hoja — stub binding until PRD-002 provides real impl
+        services.AddScoped<IAvisoQueryRepository, NullAvisoQueryRepository>();
+
         services.AddScoped<ICommandHandler<CreateRubroCommand, RubroCreatedDto>, CreateRubroCommandHandler>();
         services.AddScoped<ICommandHandler<UpdateRubroCommand, RubroUpdatedDto>, UpdateRubroCommandHandler>();
         services.AddScoped<ICommandHandler<DeactivateRubroCommand, RubroStatusDto>, DeactivateRubroCommandHandler>();