ShapeBorder.star constructor Null safety

Implementation

@Implements<OutlinedBorder>()
const factory ShapeBorder.star({
  @Default(BorderSide.none) BorderSide side,
  @Default(5) double points,
  @Default(0.4) double innerRadiusRatio,
  @Default(0) double pointRounding,
  @Default(0) double valleyRounding,
  @Default(0) double rotation,
  @Default(0) double squash,
}) = StarBorder;