Money, power, politics. Hollywood has written this script in myriad iterations, but now life is imitating art with the David Ellison deal that swallowed Tinseltown whole. But is the coming Paramount-Warner Bros. merger the start of a new corporate Hollywood era, or a last-ditch effort by businesses seeking more of what many on the Left see as too much power concentrated in too few hands as the Trump administration faces a perilous midterm? Political commentator, author, a …