feat: add loading shimmer placeholders for question list component

src/components/Componentes/question-snap-list.tsx

@@ -650,7 +650,7 @@ export function QuestionSnapList({
             aria-hidden={isActive ? undefined : true}
             inert={isActive ? undefined : true}
             className={[
-              "question-snap-item absolute flex w-full flex-col justify-center transition-all duration-300 ease-out px-[17px]",
+              "question-snap-item absolute flex w-full flex-col justify-center transition-transform duration-300 ease-out px-[17px] will-change-transform [backface-visibility:hidden]",
               containerStyles,
             ].join(" ")}
           >