Disable the image optimizer again

Restore images.unoptimized so <Image> renders as a passthrough. The
next/image call sites stay as they are; they simply serve the original
Shopify URLs rather than routing through /_next/image.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_015uSQQNWrmiYDRW9L9VnsGC

next.config.js

@@ -4,6 +4,7 @@ export default {
     ignoreBuildErrors: true,
   },
   images: {
+    unoptimized: true,
     remotePatterns: [
       {
         protocol: 'https',