feat(expo): app.json 添加 runtimeVersion 字段

- app.json: expo-updates配置(checkAutomatically ON_LOAD)
- ota/expo-manifest.json: JS bundle热更新manifest
- App.tsx: 启动时自动检查JS+APK双轨更新
- pnpm install后npx expo prebuild生成android/原生工程

ota/expo-manifest.json

@@ -0,0 +1,12 @@
+{
+  "id": "e5ce52a-0000-0000-0000-000000000000",
+  "createdAt": "2026-07-19T15:30:00.000Z",
+  "runtimeVersion": "0.1.0",
+  "launchAsset": {
+    "key": "bundle",
+    "contentType": "application/javascript",
+    "url": "https://git.childish-ghost.com/LukeMackin/Yuzu-GCA/releases/download/v0.1.0-dav-android-8/bundle.js"
+  },
+  "assets": [],
+  "metadata": {}
+}

packages/client-android/app.json

@@ -3,40 +3,26 @@
     "name": "YuzuGCA",
     "slug": "yuzu-gca",
     "version": "0.1.0",
+    "runtimeVersion": "0.1.0",
     "orientation": "portrait",
-    "icon": "./assets/icon.png",
     "userInterfaceStyle": "dark",
     "newArchEnabled": true,
-    "splash": {
-      "backgroundColor": "#0f172a"
-    },
-    "ios": {
-      "supportsTablet": false,
-      "bundleIdentifier": "dev.yuzu.gca"
-    },
+    "splash": { "backgroundColor": "#0f172a" },
+    "ios": { "supportsTablet": false, "bundleIdentifier": "dev.yuzu.gca" },
     "android": {
-      "adaptiveIcon": {
-        "backgroundColor": "#0f172a"
-      },
+      "adaptiveIcon": { "backgroundColor": "#0f172a" },
       "package": "dev.yuzu.gca",
       "allowBackup": false,
-      "permissions": [
-        "REQUEST_INSTALL_PACKAGES"
-      ]
+      "versionCode": 8,
+      "permissions": ["REQUEST_INSTALL_PACKAGES"]
     },
-    "plugins": [
-      "expo-updates"
-    ],
+    "plugins": ["expo-updates"],
     "updates": {
       "enabled": true,
       "checkAutomatically": "ON_LOAD",
       "fallbackToCacheTimeout": 3000,
-      "url": "https://git.childish-ghost.com/LukeMackin/Yuzu-GCA/releases/download/manifest/expo-manifest.json"
+      "url": "https://git.childish-ghost.com/LukeMackin/Yuzu-GCA/raw/branch/main/ota/expo-manifest.json"
     },
-    "extra": {
-      "eas": {
-        "projectId": "yuzu-gca-android"
-      }
-    }
+    "extra": { "eas": { "projectId": "yuzu-gca-android" } }
   }
 }