StoryboardInitializable.swift

import UIKit

protocol StoryboardInitializable {
    static var storyboardName: String { get }
    static var storyboardIdentifier: String { get }
    
    static func makeFromStoryboard() -> Self
}

extension StoryboardInitializable {
    static var storyboardName: String {
        return String(describing: self)
    }
    
    static var storyboardIdentifier: String {
        return String(describing: self)
    }
    
    static func makeFromStoryboard() -> Self {
        let storyboard = UIStoryboard(name: storyboardName, bundle: nil)
        let optionalViewController = storyboard.instantiateViewController(withIdentifier: storyboardIdentifier) as? Self
        guard let viewController = optionalViewController else { fatalError() }
        return viewController
    }
    
}