Fixes & improvements 🛠

Just wanted to let you know that we've fixed various issues: * Fixed sales cart items not affecting availabilities correctly * Fixed Apple Pay not registering for some custom domains * Updated Cloud POS integration so that merchants can independently set it up (still testing with solteq) * Delivery is now available for merchants on the Free plan, you can find it in the left-hand sidebar in Rentle Admin * Fixed Stripe connect not showing loading/error state correctly * Fixed discount code table showing prices in cents instead of euros