macos: use xcodeproj

macos/Sources/ContentView.swift

@@ -0,0 +1,19 @@
+import SwiftUI
+
+struct ContentView: View {
+    var body: some View {
+        VStack {
+            Image(systemName: "globe")
+                .imageScale(.large)
+                .foregroundColor(.accentColor)
+            Text("Hello, world!")
+        }
+        .padding()
+    }
+}
+
+struct ContentView_Previews: PreviewProvider {
+    static var previews: some View {
+        ContentView()
+    }
+}

macos/Sources/Ghostty/entry.swift

@@ -1,21 +0,0 @@
-import SwiftUI
-import GhosttyKit
-
-@main
-struct MyApp: App {
-    @State private var num = ghostty_hello()
-
-    var body: some Scene {
-        WindowGroup {
-            Text(String(num))
-              .font(.largeTitle)
-        }
-    }
-}
-
-struct ContentView: View {
-    var body: some View {
-        Text("Ghostty")
-            .font(.largeTitle)
-    }
-}

macos/Sources/GhosttyApp.swift

@@ -0,0 +1,13 @@
+import SwiftUI
+import GhosttyKit
+
+@main
+struct GhosttyApp: App {
+    @State private var num = ghostty_hello()
+    
+    var body: some Scene {
+        WindowGroup {
+            Text(String(num)).font(.largeTitle)
+        }
+    }
+}