feat(frontend): replace lazy loading with zibll lazysizes

assets/js/homepage-fixed.js

@@ -226,53 +226,6 @@
 		return wrapper;
 	}
 
-	function hydrateLazyImages(scope) {
-		var lazyImages = (scope || document).querySelectorAll('img.aksrt-lazy');
-		if (!lazyImages.length) return;
-
-		if (!('IntersectionObserver' in window)) {
-			lazyImages.forEach(function (img) {
-				var src = img.dataset.src;
-				if (src) {
-					img.src = src;
-					img.classList.remove('aksrt-lazy');
-					img.classList.add('aksrt-loaded');
-				}
-				var skeleton = img.previousElementSibling;
-				if (skeleton && skeleton.classList.contains('aksrt-skeleton')) skeleton.remove();
-			});
-			return;
-		}
-
-		var observer = new IntersectionObserver(function (entries) {
-			entries.forEach(function (entry) {
-				if (!entry.isIntersecting) return;
-				var img = entry.target;
-				var src = img.dataset.src;
-				if (!src) { observer.unobserve(img); return; }
-
-				var tempImg = new Image();
-				tempImg.onload = function () {
-					img.src = src;
-					img.classList.remove('aksrt-lazy');
-					img.classList.add('aksrt-loaded');
-					var skeleton = img.previousElementSibling;
-					if (skeleton && skeleton.classList.contains('aksrt-skeleton')) skeleton.remove();
-				};
-				tempImg.onerror = function () {
-					img.classList.remove('aksrt-lazy');
-					img.classList.add('aksrt-error');
-					var skeleton = img.previousElementSibling;
-					if (skeleton && skeleton.classList.contains('aksrt-skeleton')) skeleton.remove();
-				};
-				tempImg.src = src;
-				observer.unobserve(img);
-			});
-		}, { rootMargin: '200px 0px', threshold: 0.01 });
-
-		lazyImages.forEach(function (img) { observer.observe(img); });
-	}
-
 	/**
 	 * Hydrate a panel after AJAX content injection.
 	 * Sets data-view, re-binds lazy images, and dispatches events.
@@ -285,7 +238,6 @@
 				postsContainer.setAttribute('data-view', viewMode || getDefaultView());
 			}
 
-		hydrateLazyImages(panel);
 		dispatchRenderedEvent(panel, {
 			viewMode: viewMode || getDefaultView(),
 			panel: panel.getAttribute('data-home-tab-panel') || ''