remove method
Implementation
Future<void> remove() async {
final projectFile =
File(join(root, 'ios', 'Runner.xcodeproj', 'project.pbxproj'));
final contents = <String>[];
for (final line in await projectFile.readAsLines()) {
if (!line.contains('Settings.bundle')) {
contents.add(line);
}
}
await projectFile.writeAsString(contents.join('\n'));
}