Add iOS

ios/Extensions/AVCapturePhotoOutput+mirror.swift

@@ -0,0 +1,19 @@
+//
+//  AVCapturePhotoOutput+mirror.swift
+//  Cuvent
+//
+//  Created by Marc Rousavy on 18.01.21.
+//  Copyright © 2021 Facebook. All rights reserved.
+//
+
+import AVFoundation
+
+extension AVCapturePhotoOutput {
+    func mirror() {
+        connections.forEach { (connection) in
+            if connection.isVideoMirroringSupported {
+                connection.isVideoMirrored = true
+            }
+        }
+    }
+}