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

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

AltStore/View Components/RatingStars.swift

@@ -0,0 +1,30 @@
+//
+//  RatingStars.swift
+//  SideStore
+//
+//  Created by Fabian Thies on 18.11.22.
+//  Copyright © 2022 Fabian Thies. All rights reserved.
+//
+
+import SwiftUI
+
+struct RatingStars: View {
+    
+    let rating: Int
+    
+    var body: some View {
+        HStack(spacing: 0) {
+            ForEach(0..<5) { i in
+                Image(systemName: i < rating ? "star.fill" : "star")
+                    .resizable()
+                    .aspectRatio(contentMode: .fit)
+            }
+        }
+    }
+}
+
+struct RatingStars_Previews: PreviewProvider {
+    static var previews: some View {
+        RatingStars(rating: 4)
+    }
+}