DropdownHeadSkeleton constructor
      const
      DropdownHeadSkeleton({ 
    
    
- required Widget title,
 - Widget? icon,
 - Decoration? decoration,
 - EdgeInsets padding = const EdgeInsets.symmetric(vertical: 16, horizontal: 8),
 - double betweenSpace = 8,
 
Implementation
const DropdownHeadSkeleton({
  required this.title,
  this.icon,
  this.decoration,
  this.padding = const EdgeInsets.symmetric(vertical: 16, horizontal: 8),
  this.betweenSpace = 8
});