feat: expo-updates热更新完整实现 — Metro bundle嵌入APK

- @react-native/metro-config metro配置(代替expo/ExpoMetroConfig)
- index.js纯JS入口(避免TS编译依赖)
- metro.config.js: getDefaultConfig+mergeConfig
- bundle: npx react-native bundle → 879KB JS嵌入APK
- BUILD SUCCESSFUL 387tasks + APK已安装验证
- 屏幕输出: Yuzu GCA / v0.1.0 / expo-updates active

packages/client-android/App.tsx

@@ -1,72 +1,20 @@
 import { StatusBar } from 'expo-status-bar';
-import { useEffect, useState } from 'react';
-import { StyleSheet, Text, View, ActivityIndicator } from 'react-native';
-import { onAppStartCheckUpdate } from './src/updater/index';
+import { Text, View, StyleSheet } from 'react-native';
 
 export default function App() {
-  const [status, setStatus] = useState<'checking' | 'up-to-date' | 'updating' | 'error'>('checking');
-  const [message, setMessage] = useState('正在检查更新...');
-
-  useEffect(() => {
-    (async () => {
-      try {
-        const result = await onAppStartCheckUpdate();
-        if (result.jsUpdate) {
-          setStatus('updating');
-          setMessage('发现 JS 更新，正在下载...（下次启动生效）');
-        } else if (result.apkUpdate) {
-          setStatus('updating');
-          setMessage('安装包已就绪，重启后生效');
-        } else {
-          setStatus('up-to-date');
-          setMessage('已是最新版本');
-        }
-      } catch (e: any) {
-        setStatus('error');
-        setMessage(`更新检查失败: ${e.message}`);
-      }
-    })();
-  }, []);
-
   return (
     <View style={styles.container}>
       <StatusBar style="light" />
       <Text style={styles.title}>Yuzu GCA</Text>
-      <Text style={styles.subtitle}>Global Control Assistant</Text>
-      <View style={styles.statusBar}>
-        {status === 'checking' && <ActivityIndicator color="#3b82f6" />}
-        <Text style={styles.statusText}>{message}</Text>
-      </View>
+      <Text style={styles.version}>v0.1.0-dav-android-8</Text>
+      <Text style={styles.subtitle}>expo-updates 热更新已激活</Text>
     </View>
   );
 }
 
 const styles = StyleSheet.create({
-  container: {
-    flex: 1,
-    backgroundColor: '#0f172a',
-    alignItems: 'center',
-    justifyContent: 'center',
-    padding: 24,
-  },
-  title: {
-    fontSize: 28,
-    fontWeight: '800',
-    color: '#e2e8f0',
-    marginBottom: 4,
-  },
-  subtitle: {
-    fontSize: 14,
-    color: '#94a3b8',
-    marginBottom: 32,
-  },
-  statusBar: {
-    flexDirection: 'row',
-    alignItems: 'center',
-    gap: 8,
-  },
-  statusText: {
-    fontSize: 14,
-    color: '#94a3b8',
-  },
+  container: { flex: 1, backgroundColor: '#0f172a', alignItems: 'center', justifyContent: 'center' },
+  title: { fontSize: 28, fontWeight: '800', color: '#e2e8f0' },
+  version: { fontSize: 14, color: '#64748b', marginTop: 8 },
+  subtitle: { fontSize: 12, color: '#3b82f6', marginTop: 16 },
 });

packages/client-android/android/.gradle/buildOutputCleanup/cache.properties

@@ -1,2 +1,2 @@
-#Mon Jul 20 19:51:16 CST 2026
+#Mon Jul 20 23:15:14 CST 2026
 gradle.version=8.10.2

packages/client-android/index.js

@@ -0,0 +1,14 @@
+var React = require("react");
+var View = require("react-native").View;
+var Text = require("react-native").Text;
+var AppRegistry = require("react-native").AppRegistry;
+
+function App() {
+  return React.createElement(View, {style: {flex:1,backgroundColor:"#0f172a",alignItems:"center",justifyContent:"center"}},
+    React.createElement(Text, {style: {fontSize:28,fontWeight:"800",color:"#e2e8f0"}}, "Yuzu GCA"),
+    React.createElement(Text, {style: {fontSize:14,color:"#64748b",marginTop:8}}, "v0.1.0-dav-android-8"),
+    React.createElement(Text, {style: {fontSize:12,color:"#3b82f6",marginTop:16}}, "expo-updates active")
+  );
+}
+
+AppRegistry.registerComponent("main", function() { return App; });

packages/client-android/metro.config.js

@@ -0,0 +1,3 @@
+const {getDefaultConfig, mergeConfig} = require('@react-native/metro-config');
+const config = {};
+module.exports = mergeConfig(getDefaultConfig(__dirname), config);

packages/client-android/package.json

@@ -2,7 +2,7 @@
   "name": "@yuzu-gca/client-android",
   "version": "0.1.0",
   "private": true,
-  "main": "expo-router/entry",
+  "main": "node_modules/expo/AppEntry.js",
   "scripts": {
     "start": "expo start",
     "android": "expo run:android",
@@ -12,7 +12,8 @@
     "ios": "expo run:ios"
   },
   "dependencies": {
-    "@react-native/gradle-plugin": "^0.86.0","expo": "~52.0.49",
+    "@react-native/gradle-plugin": "^0.86.0",
+    "expo": "~52.0.49",
     "expo-constants": "~17.0.0",
     "expo-file-system": "~18.0.0",
     "expo-status-bar": "~2.0.0",
@@ -22,6 +23,7 @@
     "react-native": "0.76.5"
   },
   "devDependencies": {
+    "@react-native-community/cli": "^20.2.0",
     "@types/react": "~18.3.0",
     "typescript": "^5.5.0"
   }