Make meeting lifecycle stateful

MeetingAssistant/Recording/IRecordedAudioStore.cs

@@ -4,6 +4,13 @@ public interface IRecordedAudioStore
 {
     Task<IRecordedAudioSink> CreateSessionAsync(CancellationToken cancellationToken);
 
+    Task<IRecordedAudioSink> CreateSessionAsync(
+        MeetingAssistantOptions options,
+        CancellationToken cancellationToken)
+    {
+        return CreateSessionAsync(cancellationToken);
+    }
+
     Task DeleteStaleRecordingsAsync(CancellationToken cancellationToken);
 }