[唤醒灵敏度与端点恢复]：完成唤醒提示顺序和Hybrid VAD优化，包含阈值默认值、缓冲时序和测试覆盖

tests/test_live_runtime.py

@@ -104,6 +104,9 @@ class LiveRuntimeTests(unittest.TestCase):
         self.assertEqual(len(transport.played_segments), 4)
         self.assertEqual(reporter.transcripts, ["第一问", "第二问"])
         self.assertIn("应答中：我在", reporter.statuses)
+        self.assertLess(reporter.statuses.index("唤醒命中"), reporter.statuses.index("应答中：我在"))
+        self.assertLess(reporter.statuses.index("应答中：我在"), reporter.statuses.index("请说出问题"))
+        self.assertLess(reporter.statuses.index("请说出问题"), reporter.statuses.index("录音中：正在听取问题"))
         self.assertIn("恢复待机：可继续唤醒", reporter.statuses[-1])
 
     def test_temporary_context_is_sent_to_second_llm_call(self) -> None: