Add a notification bell

let bottomBellView = VFNotificationBellView(settings: settings, loginDelegate: self, onBellClicked: { [weak self] userUUID in
    guard let strongSelf = self else {
        return
    }
        
    let profileVC = VFProfileViewController.new(userUUID: userUUID, presentationType: .feed, loginDelegate: strongSelf, settings: settings)
    strongSelf.present(profileVC, animated: true)
})

bellView.widthAnchor.constraint(equalToConstant: 40).isActive = true
bellView.heightAnchor.constraint(equalToConstant: 40).isActive = true
self.navigationItem.rightBarButtonItem = UIBarButtonItem(customView: bellView)

view.addSubview(bellView)

bellView.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -20).isActive = true
bellView.bottomAnchor.constraint(equalTo: view.bottomAnchor, constant: -20).isActive = true
bellView.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 20).isActive = true
bellView.topAnchor.constraint(equalTo: view.topAnchor, constant: -20).isActive = true

bellView.setTheme(.dark)