Carousel errored-slide removal
Slide 2 ("bad") always 404s. Expected: shimmer while it retries (~11s total), then the slide AND its dot disappear (3 → 2). It must never show as a blank white slide.
Errored slides: none yet
Slide 2 ("bad") always 404s. Expected: shimmer while it retries (~11s total), then the slide AND its dot disappear (3 → 2). It must never show as a blank white slide.
Errored slides: none yet