[本地唤醒模型]：完成KWS模型下载和检查，包含manifest、配置和model-check

src/owner_voice_pet/__init__.py

@@ -16,7 +16,7 @@ from .models import (
     WakeEvent,
 )
 from .transport import AudioRingBuffer, FileReplayTransport, MemoryAudioTransport
-from .wakeword import KeywordWakeWordProvider
+from .wakeword import KeywordWakeWordProvider, SherpaOnnxKeywordWakeWordProvider
 from .vad import EnergyVadProvider, VadRecorder
 from .stt import CloudAsrSttProvider, MetadataSttProvider, SherpaOnnxSttProvider, is_valid_transcript_text
 from .conversation import ConversationContext
@@ -36,6 +36,7 @@ __all__ = [
     "FileReplayTransport",
     "MemoryAudioTransport",
     "KeywordWakeWordProvider",
+    "SherpaOnnxKeywordWakeWordProvider",
     "EnergyVadProvider",
     "VadRecorder",
     "CloudAsrSttProvider",