BEIJING — Chinese President Xi Jinping laid out an extravagant spread for President Trump Friday before their historic summit ended — as those outside the fancy event were served up bags of the commander in chief’s trusty standby, McDonald’s. The bilateral tea and lunch Xi served inside his Zhongnanhai compound in Beijing was a nod to Chinese culture, with kung pao chicken and scallops, and braised greens among the fare, with brownies for dessert. The full menu: minced codfish in seafood soup