Adjust tableView height when keyboard appears about bulletinboard HOT 2 OPEN

    override func onDisplay() {
        super.onDisplay()
        NotificationCenter.default.addObserver(self, selector: #selector(onKeyboardShow), name: UIResponder.keyboardWillShowNotification, object: nil)
        NotificationCenter.default.addObserver(self, selector: #selector(onKeyboardHide), name: UIResponder.keyboardWillHideNotification, object: nil)
    }
    
    @objc func onKeyboardShow(notification: NSNotification) {
        if let keyboardHeight = (notification.userInfo?[UIResponder.keyboardFrameEndUserInfoKey] as? NSValue)?.cgRectValue.height {
            self.tableView?.contentInset = UIEdgeInsets(top: 0, left: 0, bottom: keyboardHeight, right: 0)
        }
    }
    
    @objc func onKeyboardHide(notification: NSNotification) {
        UIView.animate(withDuration: 0.2, animations: {
            self.tableView?.contentInset = UIEdgeInsets(top: 0, left: 0, bottom: 88, right: 0)
        })
    }