refactor(web): simplify Skeleton component structure

web/src/components/Skeleton.tsx

@@ -59,7 +59,6 @@ const Skeleton = ({ type = "route", showCreator = false, count = 4, showEditor =
 
   // Route or memo type: with optional wrapper
   return (
-    <div className="w-full max-w-full px-4 py-6">
     <div className="w-full max-w-2xl mx-auto">
       {/* Editor skeleton - only for route type */}
       {type === "route" && showEditor && (
@@ -73,7 +72,6 @@ const Skeleton = ({ type = "route", showCreator = false, count = 4, showEditor =
         <MemoCardSkeleton key={index} showCreator={showCreator} index={index} />
       ))}
     </div>
-    </div>
   );
 };