lerp method
Implementation
TableViewDividersStyle lerp(TableViewDividersStyle other, double t) =>
TableViewDividersStyle(
horizontal: horizontal == null || other.horizontal == null
? other.horizontal
: horizontal!.lerp(other.horizontal!, t),
vertical: vertical == null || other.vertical == null
? other.vertical
: vertical!.lerp(other.vertical!, t),
);