Modal Confirmation Setup Step 1

ConfirmationViewController-1.swift

internal class ConfirmationViewController: UIViewController {            
    override func viewDidLoad() {
        super.viewDidLoad()
        
        let tap = UITapGestureRecognizer(target: self, action: #selector(self.handleTapOffModal(_:)))
        tap.delegate = self
        view.addGestureRecognizer(tap)
        view.isUserInteractionEnabled = true
                
    }    
}