feat: Implement multi-image product display with fading and hover effects, and introduce lazy-loaded HTML sanitization.

webpack.config.js

@@ -301,6 +301,14 @@ export default {
           priority: 20,
           reuseExistingChunk: true,
         },
+        // socket.io-client and its dependencies — always async, never initial
+        socketio: {
+          test: /[\\/]node_modules[\\/](socket\.io-client|engine\.io-client|@socket\.io|socket\.io-parser|socket\.io-msgpack-parser)[\\/]/,
+          name: 'socketio',
+          priority: 15,
+          chunks: 'async',
+          reuseExistingChunk: true,
+        },
         // Other vendor libraries
         vendor: {
           test: /[\\/]node_modules[\\/]/,