PARIS—Emmanuel Macron, the front-runner in Sunday’s French presidential election, shares something with President Donald Trump: a 24-year age gap with his wife. The difference is that Macron’s wife is the older one.That cliché-busting fact — a candidate young enough to be his wife’s son, rather than old enough to be her father — is a little social “revenge” that delights many French women, including Martine Bergossi. “Why can’t we marry younger men? I date them all the time,” said Bergossi, the stylish owner of Alternatives, a secondhand-couture shop in Paris, who prefers to leave…
