My WooCommerce store at www.vilabijou.com needs three quick but critical improvements: 1. Upgrade the hosting environment to PHP 8.3. Please handle the full process—compatibility check, update, and post-upgrade testing—so the shop keeps running smoothly... (Budget: €8 - €30 EUR, Jobs: cURL, MySQL, PHP, Software Architecture, Web Development, Web Hosting, Website Optimization, WordPress)