feat: 添加版本同步脚本，自动更新 Android 工程中的版本号

package.json

@@ -6,7 +6,9 @@
   "scripts": {
     "dev": "vite --host 0.0.0.0",
     "build": "vite build",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "version:sync": "node scripts/sync-version.cjs",
+    "version": "npm run version:sync"
   },
   "dependencies": {
     "@capacitor-community/sqlite": "^5.7.2",