Updated setPusher function (#684)

* updated set_pusher function from the SDK

* this fixes a crash and allows for the navigation to work by using the threadIdentifier of the notification

* adding NCE target

* project setup completed with xcodegen

* no need for those ugly storyboards

* code improvement

* removing unused outlet

* mocks generated with the comment instead of the marker protocol

* updated stencil

* fixed unit tests

* updated swiftformat

* pr comments

NCE/Sources/NotificationViewController.swift

@@ -0,0 +1,30 @@
+//
+// Copyright 2023 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import UIKit
+import UserNotifications
+import UserNotificationsUI
+
+class NotificationViewController: UIViewController, UNNotificationContentExtension {
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        // Do any required interface initialization here.
+    }
+    
+    func didReceive(_ notification: UNNotification) {
+        // Handle the received push notification
+    }
+}