♻️ Trying out the new built-in webrtc

lib/models/chat.dart

@@ -149,6 +149,8 @@ sealed class CallParticipant with _$CallParticipant {
   const factory CallParticipant({
     required String identity,
     required String name,
+    required String accountId,
+    @Default(null) SnAccount? account,
     required DateTime joinedAt,
   }) = _CallParticipant;