feat: migra cliente web para áudio contínuo com VAD no backend

tests/test_web_client.py

@@ -32,3 +32,13 @@ def test_web_client_audio_worklet():
     assert response.status_code == 200
     assert "registerProcessor" in response.text
     assert "pcm-input" in response.text
+
+
+
+def test_active_web_client_uses_continuous_server_detection():
+    response = client.get("/web/voice-session.js")
+    assert response.status_code == 200
+    assert 'turn_detection: "server"' in response.text
+    assert 'type: "audio.input"' in response.text
+    assert "VoiceActivityDetector" not in response.text
+    assert client.get("/web/vad.js").status_code == 404