feat: release-ready — expo-updates+ReactActivity+index.js v10

- versionCode 8→10
- ReactActivity继承(Expo标准模板)
- index.js: 启动时checkForUpdateAsync+fetchUpdateAsync+reloadAsync
- expo-manifest: 动态id+createdAt指向Release bundle
- metro.config.js: @react-native/metro-config
- Kotlin 2.0.21 + execute工作目录修复
- 准备就绪,Android Studio→Build→Generate Signed Bundle/APK

packages/client-android/android/app/build.gradle

@@ -91,7 +91,7 @@ android {
         applicationId 'dev.yuzu.gca'
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 8
+        versionCode 10
         versionName "0.1.0"
     }
     signingConfigs {