LOS ANGELES — Fans primarily came to Crypto.com Arena, or tuned in to TNT, to watch LeBron James make history. Or at the least watch a duel between superstars James of the Lakers and Luka Doncic of the Mavericks. What the fans instead saw Thursday night was a doubleovertime thriller, with Dallas pulling out a 119-115 victory behind Luka Doncic’s two clutch 3-pointers and his 10th triple-double…