protocol 8. (#134)

* protocol 8.

* add FastConnectOptions.

* update.

* fix.

* Deprecated the top connect method.

* Add fast connect button in example.

* Create a Listener before connecting.

* Force protocol-v7 for deprecated APIs.

* remove commented out line.

* relative path import.

* update.

lib/src/livekit.dart

@@ -1,5 +1,6 @@
 import 'core/room.dart';
 import 'options.dart';
+import 'types/other.dart';
 
 /// Main entry point to connect to a room.
 /// {@category Room}
@@ -9,6 +10,8 @@ class LiveKitClient {
   /// Convenience method for connecting to a LiveKit server.
   /// Returns a [Room] upon a successful connect or throws when it fails.
   /// Alternatively, it is possible to instantiate [Room] and call [Room.connect] directly.
+  @Deprecated(
+      'Use `Room.connect` instead, This method is deprecated above Protocol v8.')
   static Future<Room> connect(
     String url,
     String token, {
@@ -16,11 +19,19 @@ class LiveKitClient {
     RoomOptions? roomOptions,
   }) async {
     final room = Room();
+    ConnectOptions copyOptions = ConnectOptions(
+      autoSubscribe:
+          connectOptions != null ? connectOptions.autoSubscribe : true,
+      rtcConfiguration: connectOptions != null
+          ? connectOptions.rtcConfiguration
+          : const RTCConfiguration(),
+      protocolVersion: ProtocolVersion.v7,
+    );
     try {
       await room.connect(
         url,
         token,
-        connectOptions: connectOptions,
+        connectOptions: copyOptions,
         roomOptions: roomOptions,
       );
       return room;