Cannes: “I’ve softened a lot in the process of making it,” Firstman told IndieWire, reflecting on the melancholy portrait he paints in a film about queer nightlife and learning how to be seen. The official Cannes synopsis for “ Club Kid ” is almost suspiciously vague: “A washed-up party promoter is forced to turn his life around when an unexpected visitor arrives . ” Hmm… Technically, that’s true. But it’s also the kind of carefully evasive logline you can only use if you’re an artist as