feat(qwen-audio): add Alibaba Cloud Qwen-Audio Realtime service integration

- Introduced Qwen-Audio Realtime service for speech-to-speech processing in Pipecat.
- Updated interface catalog to include Qwen-Audio Realtime capabilities.
- Enhanced model resource testing to support new service.
- Added configuration options for audio sample rates and turn detection modes.
- Updated documentation to reflect integration details and usage instructions.

backend/services/model_resource_tester.py

@@ -62,7 +62,18 @@ async def test_model_resource(
             detail="鉴权字段和连接参数完整，请在语音测试页验证签名及音频链路",
         )
     if interface_type == "stepfun-realtime":
-        return await _test_stepfun_realtime(values, secrets)
+        return await _test_realtime_websocket(
+            values,
+            secrets,
+            provider="StepFun",
+        )
+    if interface_type == "qwen-audio-realtime":
+        return await _test_realtime_websocket(
+            values,
+            secrets,
+            provider="Qwen-Audio",
+            extra_headers={"x-dashscope-dataInspection": "disable"},
+        )
     if capability == "Realtime":
         return ModelResourceTestResult(
             ok=False,
@@ -158,8 +169,12 @@ async def test_model_resource(
         )
 
 
-async def _test_stepfun_realtime(
-    values: dict, secrets: dict
+async def _test_realtime_websocket(
+    values: dict,
+    secrets: dict,
+    *,
+    provider: str,
+    extra_headers: dict[str, str] | None = None,
 ) -> ModelResourceTestResult:
     api_url = str(values.get("apiUrl") or "")
     model_id = str(values.get("modelId") or "")
@@ -171,11 +186,13 @@ async def _test_stepfun_realtime(
         (parts.scheme, parts.netloc, parts.path, urlencode(query), parts.fragment)
     )
     started = time.perf_counter()
+    headers = {"Authorization": f"Bearer {api_key}"}
+    headers.update(extra_headers or {})
 
     try:
         async with websocket_connect(
             url,
-            additional_headers={"Authorization": f"Bearer {api_key}"},
+            additional_headers=headers,
             open_timeout=TEST_TIMEOUT_SECONDS,
             close_timeout=2,
         ) as websocket:
@@ -194,7 +211,7 @@ async def _test_stepfun_realtime(
             ok=True,
             latency_ms=round((time.perf_counter() - started) * 1000),
             message="Realtime 连接成功",
-            detail="StepFun 返回 session.created",
+            detail=f"{provider} 返回 session.created",
         )
     except TimeoutError:
         return ModelResourceTestResult(
@@ -211,6 +228,6 @@ async def _test_stepfun_realtime(
         return ModelResourceTestResult(
             ok=False,
             latency_ms=round((time.perf_counter() - started) * 1000),
-            message="无法连接到 StepFun Realtime",
+            message=f"无法连接到 {provider} Realtime",
             detail=detail[:300],
         )