Added ModelView and a new Game button on View

Set/SetApp.swift

@@ -11,7 +11,7 @@ import SwiftUI
 struct SetApp: App {
     var body: some Scene {
         WindowGroup {
-            SetGameView(game: SetGame())
+            SetGameView(game: SetGameModelView())
         }
     }
 }

Set/SetGameModelView.swift

@@ -0,0 +1,30 @@
+//
+//  SetGameModelView.swift
+//  Set
+//
+//  Created by Oliver Hnát on 10.04.2023.
+//
+
+import Foundation
+
+
+class SetGameModelView: ObservableObject {
+    
+    typealias Card = SetGame.Card
+    
+    @Published private var model: SetGame
+    
+    init() {
+        self.model = SetGame()
+    }
+    
+    var cardsOnTable: Array<Card> {
+        model.cardsOnTable
+    }
+    
+    func newGame() {
+        self.model = SetGame()
+    }
+    
+    
+}

Set/SetGameView.swift

@@ -9,7 +9,7 @@ import SwiftUI
 
 struct SetGameView: View {
     
-    var game: SetGame
+    @ObservedObject var game: SetGameModelView
     var body: some View {
         VStack {
             AspectVGrid(items: game.cardsOnTable, aspectRatio: 2/3) { card in
@@ -17,7 +17,7 @@ struct SetGameView: View {
             }
             Spacer()
             Spacer()
-//            Button(action: {game.newGame()}, label: {Text("New game")})
+            Button(action: {game.newGame()}, label: {Text("New game").font(.largeTitle)})
         }
     }
     
@@ -25,13 +25,13 @@ struct SetGameView: View {
 
 
 struct CardView: View {
-    var card: SetGame.Card
+    var card: SetGameModelView.Card
     var numberOfSymbols: Int
     var color: Color
     var symbol: CardSymbol
     var shading: CardShading
     
-    init(card: SetGame.Card) {
+    init(card: SetGameModelView.Card) {
         self.card = card
         self.numberOfSymbols = card.numberOnCard
         self.color = card.color
@@ -96,7 +96,7 @@ struct CardView: View {
 
 struct ContentView_Previews: PreviewProvider {
     static var previews: some View {
-        let game = SetGame()
+        let game = SetGameModelView()
         SetGameView(game: game)
             .preferredColorScheme(.dark)
         SetGameView(game: game)