A massive court-fee overhaul approved by a Senate committee this week had help from an unusual lobbyist: the high court’s chief justice.In a letter to lawmakers earlier this year, Chief Justice Lloyd A. Karmeier expressed support for proposals that would generally bring fees and costs into one state law, addressing “the urgent and compelling need to reform the current tangle of fees, fines, surcharges and other costs” that civil and criminal litigants face.“The Supreme Court commends you for …