NavigableListWithInteractiveCells

NavigableListButtonFix.swift

Button(action: {
    currentFavorite = teamMember
}, label: {
    Image(systemName: (teamMember == currentFavorite ?  "heart.fill" : "heart"))
    .foregroundColor(.pink)
})
.buttonStyle(PlainButtonStyle())

NavigableListWithButton.swift

struct NavigableListWithButton: View {
    private let xmen = ["Wolverine","Cyclops", "Storm", "Rogue", "Iceman", "Beast", "Professor X"]
    @State var currentFavorite = ""
    var body: some View {
        NavigationView {
            List {
                ForEach(xmen, id:\.self) { teamMember in
                    NavigationLink(destination: Text(teamMember)) {
                        HStack {
                            Button(action: {currentFavorite = teamMember}, label: {
                                Image(systemName: (teamMember == currentFavorite ?  "heart.fill" : "heart"))
                                    .foregroundColor(.pink)
                            })
                            Text(teamMember)
                        }
                    }  
                }
            }
            .navigationBarTitle("The X-Men", displayMode: .automatic)
        }
    }
}