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