show static method
      
Future<void> 
show({ 
    
    
- required String content,
- TUIDuration duration = TUIDuration.short,
- TUIGravity gravity = TUIGravity.bottom,
Implementation
static Future<void> show(
    {required String content,
    TUIDuration duration = TUIDuration.short,
    TUIGravity gravity = TUIGravity.bottom}) async {
  return await TUICorePlatform.instance.showToast(content, duration, gravity);
}