SparkleEffect constructor
SparkleEffect({})
Creates a SparkleEffect with config for duration, easing, particle density, colors, and characters.
Implementation
SparkleEffect({
required super.duration,
super.easing,
this.density = 2,
this.colors = const [Colors.yellow, Colors.white, CharmColors.lichen],
this.sparkleChars = const ['✦', '✧', '*', '+', '.'],
});