Progress constructor
      const
      Progress({})
     
    
Creates a new Progress instance.
Implementation
const Progress({
  super.key,
  this.progress,
  this.min = 0.0,
  this.max = 1.0,
  this.disableAnimation = false,
  this.color,
  this.backgroundColor,
}) : assert(progress == null || progress >= min && progress <= max,
          'Progress must be between min and max');