getAndCheckIfConfigFileExists method
Retrieves and parses the Eagle Eye configuration file if it exists in the project root.
Returns an EagleEyeConfig
Implementation
@override
Future<EagleEyeConfig> getAndCheckIfConfigFileExists() async {
final String configFileContent =
await fileHelper.getAndCheckIfConfigFileExists(configFileName);
return jsonConverter.convert(configFileContent);
}