Issue #2: Moved local SwiftUI state to a view model.

dns/DnsApp.swift

@@ -0,0 +1,16 @@
+
+import SwiftUI
+
+@main
+struct DnsApp: App {
+
+    @StateObject
+    var viewModel = ViewModel()
+
+    var body: some Scene {
+        WindowGroup {
+            HomeView()
+                .environmentObject(viewModel)
+        }
+    }
+}