User constructor
User()
Implementation
User(
this._id,
this._username,
this._discriminator,
this._bot,
this._publicFlags,
this._avatar,
this._avatarDecoration,
this._lang,
);
User(
this._id,
this._username,
this._discriminator,
this._bot,
this._publicFlags,
this._avatar,
this._avatarDecoration,
this._lang,
);