feat(infra): MedioRepository + SeccionRepository + integration tests — ADM-001 B5

src/api/SIGCM2.Infrastructure/DependencyInjection.cs

@@ -32,6 +32,8 @@ public static class DependencyInjection
         services.AddScoped<IRolRepository, RolRepository>();
         services.AddScoped<IPermisoRepository, PermisoRepository>();
         services.AddScoped<IRolPermisoRepository, RolPermisoRepository>();
+        services.AddScoped<IMedioRepository, MedioRepository>();
+        services.AddScoped<ISeccionRepository, SeccionRepository>();
 
         // JWT Options — bound lazily via IOptions so tests can override via ConfigureWebHost
         services.Configure<JwtOptions>(configuration.GetSection("Jwt"));