Fix: push gesture state to Home Assistant via callback

feat: 添加手势识别功能 (HaGRID ONNX模型)

v0.5.16: Remove tap-to-wake, add Continuous Conversation switch

Fix: PEP8 compliance and wake word refractory period after conversation ends

v0.5.15: Audio settings persistence, Sendspin discovery refactor, tap detection fix

fix: EntityRegistry has no 'state' attribute - use server.state

feat: Add DOA turn-to-sound at wakeup (v0.5.7)

fix: enable HA control of robot pose and fix continuous conversation

fix: update emotion mapping to use available robot emotions

持久化tap_sensitivity设置

恢复到4051ebd: 手势识别有依赖冲突，暂时移除

feat: add gesture detection (thumbs up, open palm) with MediaPipe

feat: Sendspin自动发现，无需用户配置

feat: add Sendspin multi-room audio support (Phase 13)

v0.4.0: Daemon stability fixes and microphone optimization

feat: add tap sensitivity slider entity for Home Assistant

v0.2.17: Remove head_joints/passive_joints, move error_message to diagnostic

v0.2.9: Remove DOA/speech detection - replaced by face tracking

优化拆分代码