feat: 初始化 iOS 远程控制端项目

webrtc_controller_ios/web_rtc_controller_ios/App/SceneDelegate.swift

@@ -0,0 +1,21 @@
+import UIKit
+import SwiftUI
+
+/// 场景代理：以 UIHostingController 承载 SwiftUI 根视图（UIKit 与 SwiftUI 混用）
+final class SceneDelegate: UIResponder, UIWindowSceneDelegate {
+
+    var window: UIWindow?
+
+    func scene(_ scene: UIScene,
+               willConnectTo session: UISceneSession,
+               options connectionOptions: UIScene.ConnectionOptions) {
+        guard let windowScene = scene as? UIWindowScene else { return }
+
+        let window = UIWindow(windowScene: windowScene)
+        let hosting = UIHostingController(rootView: ContentView())
+        hosting.view.backgroundColor = .black
+        window.rootViewController = hosting
+        window.makeKeyAndVisible()
+        self.window = window
+    }
+}