WASHINGTON — Emily Smith and Jillian Levine had already chosen a venue, booked a band and written the first draft of the ceremony for their wedding when the U.S. Supreme Court ruled that gay couples nationwide have a right to marry. Within minutes of the June 26 ruling, Levine texted her fiance a rainbow emoji and a question about their ceremony.“Are there any good quotes from this Supreme Court ruling that we could change the reading to?” wrote Levine, 30.“Yup, already saved it,” Smith, 29 …