Alison Herman TV Critic As a setting for a TV show, fashion is a little like the restaurant industry: a rich, untapped source of detail and conflict, hindered by the logistical complexity of bringing its insular world to the screen. And just as “The Bear” was preceded by a legion of competitive reality shows, plus a misbegotten adaptation of Anthony Bourdain’s “Kitchen Confidential” starring a young Bradley Cooper, the French drama “La Maison” is the latest of many attempts to make couture into compelling drama.