e2ee. (#226)

* chore: e2ee.

* update.

* update.

* update.

* update.

* chore: Use feat/frame-encryption branch of flutter-webrtc.

* chore: Add E2EEKEY defines for dart environment, and e2ee switch.

* Add encodedInsertableStreams to RTCConfiguration.

* update.

* feat: Add e2ee indicator for Participant.

* feat: add e2ee worker js for flutter web.

* dart format.

* remove unused file.

* fix flutter analyze .

* update.

* update.

* add: indicate for decryption failure, and string key.

* remove .lock files.

* update.

* update.

* update e2ee.worker for web.

* feat: support setCodecPreferences.

* state TrackE2EEStateEvent.

* fix wrong import interface from dart_webrtc.

* update.

* update.

* update.

* update.

* update pubspec.lock.

* chore: update protocol and add EncryptionType for Participant.

* Update lib/src/e2ee/options.dart

Co-authored-by: Théo Monnom <theo.monnom@outlook.com>

* fix typo.

* revert changes for internal import.

* Add _cleanUp() for previous room.

* Add e2ee supports detection method for native/web.

* Remove redundant overriding methods.

* dart format.

* Add e2ee.worker code and deployment docs.

* chore: remove duplicate words.

* chore: using Pbkdf2 derive the key.

* Update pubspec.yaml

* fix e2ee for safari.

* fix key length.

* update e2ee.worker.dart.js.

* fix.

* update proto.

* update.

* chore: add simulate for rachetKey.

* update.

* chore: key ratchet for flutter web.

* update.

* update.

* update.

* chore: key ratchet export for web.

* bump version for xframeworks.

* update.

* chore: some changes for key safety ratcheting.

* update.

* fix typo.

* update.

* rename.

* magic bytes for web.

* bump version for flutter-webrtc.

* fix analyzer.

---------

Co-authored-by: Théo Monnom <theo.monnom@outlook.com>

macos/livekit_client.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name                = 'livekit_client'
-  s.version             = '1.1.14'
+  s.version             = '1.2.2'
   s.summary             = 'Open source platform for real-time audio and video.'
   s.description         = 'Open source platform for real-time audio and video.'
   s.homepage            = 'https://livekit.io/'
@@ -16,5 +16,5 @@ Pod::Spec.new do |s|
   s.static_framework    = true
 
   s.dependency 'FlutterMacOS'
-  s.dependency 'WebRTC-SDK', '104.5112.12'
+  s.dependency 'WebRTC-SDK', '104.5112.16'
 end