import 'package:flutter/material.dart'; class AvatarPlaceholder extends StatelessWidget { final double size; /// Displays a placeholder for the actual avatar, occupying the same layout space. const AvatarPlaceholder({ Key? key, this.size = 24, }) : super(key: key); @override Widget build(BuildContext context) { return Container( width: size * 3 / 2, height: size * 3 / 2, decoration: const BoxDecoration( color: Color.fromARGB(255, 200, 200, 200), shape: BoxShape.circle, ), ); } }