load method
Implementation
Future<bool> load() async {
// Load the language JSON file from the "lang" folder
String jsonString =
await rootBundle.loadString('lang/${locale.languageCode}.json');
Map<String, dynamic> jsonMap = json.decode(jsonString);
_localizedStrings = jsonMap.map((key, value) {
return MapEntry(key, value.toString());
});
return true;
}