[ADD] News, Browse and Settings views ported to SwiftUI

This commit contains WIP SwiftUI versions of most of the views in SideStore.

AltStore/View Extensions/UIView Representables/SiriShortcutSetupView.swift

@@ -0,0 +1,52 @@
+//
+//  SiriShortcutSetupView.swift
+//  SideStore
+//
+//  Created by Fabian Thies on 21.11.22.
+//  Copyright © 2022 Fabian Thies. All rights reserved.
+//
+
+import SwiftUI
+
+import UIKit
+import Intents
+import IntentsUI
+
+struct SiriShortcutSetupView: UIViewControllerRepresentable {
+    
+    let shortcut: INShortcut
+    
+    func makeUIViewController(context: Context) -> some UIViewController {
+        let viewController = INUIAddVoiceShortcutViewController(shortcut: shortcut)
+        viewController.delegate = context.coordinator
+        viewController.modalPresentationStyle = .formSheet
+        return viewController
+    }
+    
+    func updateUIViewController(_ uiViewController: UIViewControllerType, context: Context) { }
+    
+    func makeCoordinator() -> Coordinator {
+        Coordinator(shortcut: shortcut)
+    }
+    
+    class Coordinator: NSObject {
+        
+        let shortcut: INShortcut
+        
+        init(shortcut: INShortcut) {
+            self.shortcut = shortcut
+        }
+    }
+}
+
+extension SiriShortcutSetupView.Coordinator: INUIAddVoiceShortcutViewControllerDelegate {
+    func addVoiceShortcutViewController(_ controller: INUIAddVoiceShortcutViewController, didFinishWith voiceShortcut: INVoiceShortcut?, error: Error?) {
+        
+        // TODO: Handle errors
+        controller.dismiss(animated: true)
+    }
+    
+    func addVoiceShortcutViewControllerDidCancel(_ controller: INUIAddVoiceShortcutViewController) {
+        controller.dismiss(animated: true)
+    }
+}