fix(ui): prevent text selection and ghost images during references slider drag

components/blocks/ReferencesSlider.tsx

@@ -133,14 +133,16 @@ export function ReferencesSlider(props: ReferencesSliderProps) {
                 <Link
                   href={`/${locale}/referenzen/${ref.slug}`}
                   data-testid="reference-tile"
+                  draggable={false}
                   onClick={(e) => {
                     if (dragDistanceRef.current > 15) {
                       e.preventDefault();
                     }
                   }}
-                  className="block relative aspect-[16/10] bg-neutral-800 rounded-2xl overflow-hidden mb-5 border border-white/5 shadow-2xl"
+                  className="block relative select-none aspect-[16/10] bg-neutral-800 rounded-2xl overflow-hidden mb-5 border border-white/5 shadow-2xl"
                 >
                   <Image
+                    draggable={false}
                     src={imgSrc}
                     alt={ref.title}
                     fill