Eden feels kinda pointless. Maybe that’s the point. Following an aspiring garage DJ, Paul (Félix de Givry), a slender surrogate for director Mia Hansen-Løve’s brother and co-writer Sven, the film’s first half largely eschews the typical party aesthetics – the neon-streaked dancefloor, the incandescent beaches – for overcast streets and rumpled apartments, like something out…