LONDON — Reform UK is not a one-man band anymore. At least, that’s what Nigel Farage wants you to think. The leader of Britain’s populist right-wing party named four politicians to lead on key policy areas on Tuesday, after months of deliberate ambiguity about who does what in his top team. At a made-for-TV event in Westminster’s Church House — where Tony Blair addressed Labour MPs after his 1997 landslide — Farage promised an economic “super department” modelled on German rebuilding after