⚡ Optimize Product List Rendering Performance

[AJFrio]

💡 What:

• Extracted ProductListItem component from ProductWorkspace.jsx.
• Memoized normalizeImageUrl calculation inside ProductListItem using useMemo.
• Added a benchmark script benchmarks/normalize-image-url.js to demonstrate the cost of normalization.

🎯 Why:

• normalizeImageUrl was being called on every render for every product in the list.
• For Google Drive URLs, the function is relatively expensive (~0.84µs per call vs ~0.01µs for cached access).
• While seemingly small, this adds up in large lists and frequent re-renders, impacting UI responsiveness.

📊 Measured Improvement:

• Baseline (Google Drive URL): ~85ms for 100k iterations (~0.85µs/call).
• Optimized (Cached): ~1.2ms for 100k iterations (~0.012µs/call).
• Speedup: ~70x faster for repeated access.

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PR created automatically by Jules for task 2488389365171026236 started by @AJFrio

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