signal & webrtc connections established

lib/src/livekit.dart

@@ -0,0 +1,9 @@
+import 'room.dart';
+
+class LiveKitClient {
+  // TODO: take in connect options
+  static Future<Room> connect(String url, String token) {
+    var room = Room();
+    return room.connect(url, token);
+  }
+}