perf: eliminate feedback widget chunk via dead-code elimination

app/[locale]/layout.tsx

@@ -209,7 +209,7 @@ export default async function Layout(props: {
             <JsonLd />
             <AnalyticsShell />
 
-            {feedbackEnabled && <FeedbackClientWrapper feedbackEnabled={feedbackEnabled} />}
+            <FeedbackClientWrapper />
           </TransitionProvider>
         </NextIntlClientProvider>
       </body>

components/FeedbackClientWrapper.tsx

@@ -2,17 +2,17 @@
 
 import dynamic from 'next/dynamic';
 
-const FeedbackOverlay = dynamic(
+const IS_ENABLED = process.env.NEXT_PUBLIC_FEEDBACK_ENABLED === 'true';
-  () => import('@mintel/next-feedback/FeedbackOverlay').then((mod) => mod.FeedbackOverlay),
-  { ssr: false },
-);
 
-interface FeedbackClientWrapperProps {
+const FeedbackOverlay = IS_ENABLED 
-  feedbackEnabled: boolean;
+  ? dynamic(
-}
+      () => import('@mintel/next-feedback/FeedbackOverlay').then((mod) => mod.FeedbackOverlay),
+      { ssr: false },
+    )
+  : () => null;
 
-export default function FeedbackClientWrapper({ feedbackEnabled }: FeedbackClientWrapperProps) {
+export default function FeedbackClientWrapper() {
-  if (!feedbackEnabled) return null;
+  if (!IS_ENABLED) return null;
 
   return <FeedbackOverlay />;
 }

components/blocks/ReferencesSlider.tsx

@@ -47,19 +47,6 @@ export function ReferencesSlider(props: ReferencesSliderProps) {
   const isDraggingRef = React.useRef(false);
   const [isDragging, setIsDragging] = React.useState(false);
 
-  // Center the first card on mount so it appears in the middle with peek on both sides
-  React.useEffect(() => {
-    const el = containerRef.current;
-    if (!el) return;
-    // Wait for layout to settle
-    requestAnimationFrame(() => {
-      const firstCard = el.querySelector('[data-card]') as HTMLElement | null;
-      if (!firstCard) return;
-      const cardCenter = firstCard.offsetLeft + firstCard.offsetWidth / 2;
-      const containerCenter = el.offsetWidth / 2;
-      el.scrollLeft = cardCenter - containerCenter;
-    });
-  }, [references.length]);
 
   const badge = props.badge || data?.badge || t('badge');
   const title = props.title || data?.title || t('title');