新增移动端 VRM PoC 并修复类型检查基线

Author: Tonnodoubt

app/(tabs)/main.tsx

@@ -435,7 +435,7 @@ const MainUIScreen: React.FC<MainUIScreenProps> = () => {
 
       // 根据消息类型，通过 MainManager 触发相应的行为
       if (result?.type === 'gemini_response') {
-        mainManager.onGeminiResponse(result.isNewMessage);
+        mainManager.onGeminiResponse(!!result.isNewMessage);
       } else if (result?.type === 'user_activity') {
         mainManager.onUserSpeechDetected();
       } else if (result?.type === 'turn_end') {

app/_layout.tsx

@@ -49,6 +49,7 @@ export default function RootLayout() {
               <Stack.Screen name="audio-debug" options={{ title: '🎤 音频诊断' }} />
               <Stack.Screen name="qr-scanner" options={{ title: '扫码（Dev）' }} />
               <Stack.Screen name="request-lab" options={{ title: 'Request/组件实验室' }} />
+              <Stack.Screen name="vrm-poc" options={{ title: 'VRM R3F PoC' }} />
               <Stack.Screen name="webapp" options={{ title: 'WebApp（对齐 frontend/src/web/App.tsx）' }} />
             </Stack>
             <StatusBar style="auto" />

app/explore.tsx

@@ -23,6 +23,13 @@ export default function ExploreScreen() {
 	const [isPlaying, setIsPlaying] = useState<boolean>(false);
 	const [focusModeState, setFocusModeState] = useState<boolean>(false);
 
+	const getErrorMessage = (error: unknown): string => {
+		if (error instanceof Error && error.message) {
+			return error.message;
+		}
+		return String(error);
+	};
+
 	// 扫码回填（只在参数变化时处理一次，避免重复应用）
 	useEffect(() => {
 		const qrParam = typeof params.qr === 'string' ? params.qr : undefined;
@@ -59,7 +66,7 @@ export default function ExploreScreen() {
 			characterName: connectionConfig.characterName,
 			onError: (error) => {
 				console.error('AudioService错误:', error);
-				Alert.alert('音频服务错误', error.message || '未知错误');
+				Alert.alert('音频服务错误', getErrorMessage(error));
 			},
 			onConnectionChange: (connected) => {
 				setIsConnected(connected);
@@ -78,7 +85,7 @@ export default function ExploreScreen() {
 		// 初始化 AudioService
 		audioServiceRef.current.init().catch((error) => {
 			console.error('AudioService 初始化失败:', error);
-			Alert.alert('初始化失败', error.message || '未知错误');
+			Alert.alert('初始化失败', getErrorMessage(error));
 		});
 
 		return () => {
@@ -370,4 +377,4 @@ const styles = StyleSheet.create({
 		color: '#444',
 		lineHeight: 18,
 	},
-});
+});

app/settings.tsx

@@ -611,6 +611,63 @@ const styles = StyleSheet.create({
     backgroundColor: '#fff',
     marginBottom: 12,
   },
+  qrDesc: {
+    fontSize: 14,
+    lineHeight: 22,
+    marginBottom: 12,
+  },
+  qrSteps: {
+    borderWidth: 1,
+    borderRadius: 12,
+    padding: 12,
+    marginBottom: 16,
+    gap: 10,
+  },
+  qrStepRow: {
+    flexDirection: 'row',
+    alignItems: 'flex-start',
+  },
+  qrStepNum: {
+    width: 22,
+    height: 22,
+    borderRadius: 11,
+    alignItems: 'center',
+    justifyContent: 'center',
+    marginRight: 10,
+    marginTop: 1,
+  },
+  qrStepNumText: {
+    fontSize: 12,
+    fontWeight: '700',
+    color: '#fff',
+  },
+  qrStepText: {
+    flex: 1,
+    fontSize: 14,
+    lineHeight: 20,
+  },
+  qrInfoBlock: {
+    borderWidth: 1,
+    borderRadius: 12,
+    overflow: 'hidden',
+  },
+  qrInfoRow: {
+    flexDirection: 'row',
+    justifyContent: 'space-between',
+    alignItems: 'center',
+    paddingHorizontal: 12,
+    paddingVertical: 10,
+    borderBottomWidth: 1,
+  },
+  qrInfoLabel: {
+    fontSize: 13,
+  },
+  qrInfoValue: {
+    flex: 1,
+    fontSize: 13,
+    textAlign: 'right',
+    marginLeft: 12,
+  },
   qrHint: {
     fontSize: 14,
     textAlign: 'center',