loadJsonFromdir method
Load your GlobalConfigs from a JSON
file into the current configs
Load your configs into a specific path by path
It will create new key if the path
doesn't exist
await GlobalConfigs().loadJsonFromDir(dir, 'assets/cofig.json');
Implementation
Future<GlobalConfigs> loadJsonFromdir(String dir, {String? path}) async {
String content = await rootBundle.loadString(dir);
Map<String, dynamic> res = json.decode(content);
path == null ? configs.addAll(res) : set(path, res);
return _singleton;
}