added ios module

ios/OralTrainer/AppDelegate.swift

@@ -0,0 +1,12 @@
+import UIKit
+
+final class AppDelegate: NSObject, UIApplicationDelegate {
+    static var orientationLock: UIInterfaceOrientationMask = .portrait
+
+    func application(
+        _ application: UIApplication,
+        supportedInterfaceOrientationsFor window: UIWindow?
+    ) -> UIInterfaceOrientationMask {
+        AppDelegate.orientationLock
+    }
+}