Because romance comes in many forms — Champagne, pasta, jazz, oysters, cookies, and sometimes a shotski. Valentine’s Day in Boston has officially outgrown the tired prix-fixe-and-a-single-rose formula. This year, the city is serving everything from candlelit wine dinners and live jazz to anti-Valentine’s parties, Galentine’s wine nights, hands-on pasta-making classes, wellness experiences, and even giftable…