source code added

development/planxo/macos/Runner/AppDelegate.swift

@@ -0,0 +1,19 @@
+import Cocoa
+import FlutterMacOS
+
+@main
+class AppDelegate: FlutterAppDelegate {
+  override func applicationDidFinishLaunching(_ aNotification: Notification) {
+      let window = NSApplication.shared.windows.first
+      window?.minSize = NSSize(width: 800, height: 700) // Set minimum width and height
+      super.applicationDidFinishLaunching(aNotification)
+    }
+
+  override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
+    return true
+  }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
+}