feat: implement product image saving in prerender-single-product and enhance image loading logic in Images component

prerender-single-product.cjs

@@ -88,6 +88,12 @@ const renderSingleProduct = async (productSeoName) => {
         const productDetails = await fetchProductDetails(socket, productSeoName);
         console.log(`📦 Product found: ${productDetails.product.name}`);
         
+        // Save product image to static files
+        if (productDetails.product) {
+          console.log(`📷 Saving product image...`);
+          await saveProductImages(socket, [productDetails.product], "Single Product", config.outputDir);
+        }
+        
         // Set up minimal global cache (empty for single product test)
         global.window.productCache = {};
         global.productCache = {};