add method
Implementation
@override
Future<void> add([Model? model]) async {
try {
_startLoading();
var res = (await _fetcher.add<Model>(_route, model ?? data!)).load();
var mod = res.getModel(_parser);
data = mod;
list.add(model ?? data!);
_succeedLoading();
} catch (e) {
_failLoading();
rethrow;
} finally {
notifyListeners();
}
}