UIElement protocol to abstract away XCUIElement to align with app behavior

protocolUIElementApplication.swift

protocol UIElement {
  var existance: ApplicationState { get }
}
protocol Application {
  
  static var app: Application { get }
  
  var searchBar: UIElement { get }
  var movieTable: UIElement { get }
  func movie(titled: String) -> UIElement
  func moviePoster(titled: String) -> UIElement
  func comments(containing text: String) -> [UIElement]
  
}