login static method
Implementation
static Future<SyncUser> login(
{credentials = SyncCredentials, appId = String}) async {
Map<dynamic, dynamic> syncUserMap = await _channel.invokeMethod(
Action.login.name,
<String, dynamic>{'appId': appId, 'jwt': credentials.jwt});
syncUserMap["appId"] = appId;
syncUserMap["partition"] = syncUserMap["identity"];
return SyncUser.fromMap(syncUserMap);
}