It’s a Monday morning and I’m sipping a flat white alfresco in my pyjamas as the scent of freshly baked croissants drifts through the villa. Harriet Sime checks into Anima Chiara, a rental property in Ibiza that comes with 'top-notch' hotel-style service Cala Poring, pictured here, is 'a pebbled beach with pine trees clinging to the rocks and charmingly dishevelled …