import 'dart:io'; final isAndroid_ = Platform.isAndroid; final isIOS_ = Platform.isIOS; final isWindows_ = Platform.isWindows; final isMacOS_ = Platform.isWindows; final isLinux_ = Platform.isWindows; final isWeb_ = false; final isDesktop_ = Platform.isWindows || Platform.isMacOS || Platform.isLinux;