fix: remove Carousel clickAllowed helper since it's now included

apps/website/src/components/organisms/Carousel.svelte

@@ -49,8 +49,6 @@
 
     /** Go to prev or next slide depending on direction */
     const handleArrowClick = () => {
-        if (!carousel.clickAllowed()) return
-
         // Define direction
         if (isFirstSlide) {
             arrowDirection = 'next'
@@ -90,6 +88,7 @@
             on:mousemove={handleArrowMove}
             on:click={handleArrowClick}
             on:keydown
+            role="presentation"
         >
             <div class="carousel__slides">
                 {#each slides as { id, alt }}