Make meeting lifecycle stateful

MeetingAssistant/Transcription/FunAsrSpeechRecognitionPipelineBuilder.cs

@@ -0,0 +1,22 @@
+namespace MeetingAssistant.Transcription;
+
+public sealed class FunAsrSpeechRecognitionPipelineBuilder :
+    SpeechRecognitionPipelineBuilder,
+    ISpeechRecognitionPipelineBuilder
+{
+    public FunAsrSpeechRecognitionPipelineBuilder(IServiceProvider services)
+        : base(services)
+    {
+    }
+
+    public string ProviderName => "funasr";
+
+    public ISpeechRecognitionPipeline Create(MeetingAssistantOptions options)
+    {
+        var backendLifecycle = GetRequiredService<IFunAsrBackendLifecycle>();
+        return new FunAsrSpeechRecognitionPipeline(
+            CreateProfiled<FunAsrStreamingTranscriptionProvider>(options),
+            backendLifecycle,
+            CreateProfiled<FunAsrTranscriptFinalizer>(options));
+    }
+}