Use shop SVG assets for paid room previews so thumbnail and LCD match.

ParallaxRoomBackground renders sceneImage with pixelated cover for room-night
and room-forest instead of mismatched CSS layers.

components/pet/room-style-selector.tsx

@@ -70,7 +70,16 @@ export function RoomStyleSelector({
                   : "border-border/60 hover:border-border",
             )}
           >
-            <div className={cn("absolute inset-0", room.previewClassName)} />
+            {room.sceneImage ? (
+              // eslint-disable-next-line @next/next/no-img-element
+              <img
+                src={room.sceneImage}
+                alt=""
+                className="absolute inset-0 size-full object-cover image-pixelated"
+              />
+            ) : (
+              <div className={cn("absolute inset-0", room.previewClassName)} />
+            )}
             {locked ? (
               <span
                 aria-hidden