createDefaultConfig method
Creates a default asset_opt.yaml config file.
Returns true if created, false if file already exists (unless force).
Implementation
Future<bool> createDefaultConfig(String projectPath, {bool force = false}) async {
final configFile = File(p.join(projectPath, _configFileName));
if (await configFile.exists() && !force) {
return false;
}
await configFile.writeAsString(_defaultConfig);
return true;
}