getCurrentUser static method
Requests the current user from Discord's servers
Implementation
static Future<User> getCurrentUser() async {
  Dio dio = Dio(DiscordSessionSettings.getOptions);
  var reply = await dio.get(
      "${DiscordEndpoints.BaseURL}${DiscordEndpoints.Users}${DiscordEndpoints.ME}");
  return User.fromJson(reply.data as String);
}