(Bloomberg) -- Lugano Holdings Inc., an operator of high-end jewelry boutiques owned by Compass Diversified, has filed for bankruptcy months after it accused its former chief executive of stealing millions of dollars from the business and misrepresenting investment deals with high net worth clients.The retailer sought court protection Sunday in Delaware saying it has an offer to sell the business to Enhanced Retail Funding, a deal that must be approved by a bankruptcy judge and is subject to better offers a ...