This week, DuckTales the Movie: Treasure of the Lost Lamp turns 30. The movie, now available on Disney+, featuring Scrooge McDuck and his hyperactive nephews on a globe-trotting adventure that sees the family bringing home a genie and chased by an evil wizard (voiced by Christopher Lloyd), is the very definition of forgettable – the animation is iffy and the story is fairly well worn, which is to say nothing of the ethnic stereotypes that are problematic to say the least. But the movie, which has become something of a cult classic in the three decades since its release, holds …