requireUserToken method
Implementation
String requireUserToken() {
final key = explicitUserKey;
if (key != null && key.isNotEmpty) return key;
final uConfig = userConfig;
if (uConfig != null && uConfig.jws.isNotEmpty) {
return uConfig.jws;
}
throw Exception(
'User authentication required. Please provide localizable_user.json, '
'pass --user-key <jws> or --user-config <file>, or set LOCALIZABLE_USER_KEY.',
);
}