提交 Nontonki 短剧原型，准备推送到远程仓库。

Co-authored-by: Cursor <cursoragent@cursor.com>

ios/Runner/AppDelegate.swift

@@ -0,0 +1,34 @@
+import Flutter
+import UIKit
+
+@main
+@objc class AppDelegate: FlutterAppDelegate, FlutterImplicitEngineDelegate {
+  override func application(
+    _ application: UIApplication,
+    didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
+  ) -> Bool {
+    return super.application(application, didFinishLaunchingWithOptions: launchOptions)
+  }
+
+  func didInitializeImplicitFlutterEngine(_ engineBridge: FlutterImplicitEngineBridge) {
+    GeneratedPluginRegistrant.register(with: engineBridge.pluginRegistry)
+    let channel = FlutterMethodChannel(
+      name: "com.stormg.lumadrama/share",
+      binaryMessenger: engineBridge.applicationRegistrar.messenger()
+    )
+    channel.setMethodCallHandler { [weak self] call, result in
+      guard call.method == "shareText",
+            let arguments = call.arguments as? [String: Any],
+            let text = arguments["text"] as? String,
+            !text.isEmpty,
+            let controller = self?.window?.rootViewController else {
+        result(FlutterError(code: "share_unavailable", message: "Share sheet is unavailable", details: nil))
+        return
+      }
+      let activity = UIActivityViewController(activityItems: [text], applicationActivities: nil)
+      activity.popoverPresentationController?.sourceView = controller.view
+      activity.completionWithItemsHandler = { _, _, _, _ in result(nil) }
+      controller.present(activity, animated: true)
+    }
+  }
+}