translate method
Implementation
String translate(String? key) {
final contentFromAPI = _getContentFromAPI(key ?? '');
if (contentFromAPI.isNotEmpty) {
return contentFromAPI;
}
var data = _localizedStrings[key] ?? (key ?? '');
data = _convertToTitleCase(data);
data = _convertFromUpperSnakeCase(data);
data = _convertFromUpperCase(data);
return data;
}