Solian/lib/theme.dart

import 'package:flutter/material.dart';

abstract class SolianTheme {
  static bool isLargeScreen(BuildContext context) =>
      MediaQuery.of(context).size.width > 640;

  static bool isExtraLargeScreen(BuildContext context) =>
      MediaQuery.of(context).size.width > 720;

  static ThemeData build(Brightness brightness) {
    return ThemeData(
      brightness: brightness,
      useMaterial3: true,
      colorScheme: ColorScheme.fromSeed(
          brightness: brightness, seedColor: Colors.indigo),
    );
  }
}