feat: Android 应用保持屏幕常亮

- 添加 WAKE_LOCK 权限
- 设置 keepScreenOn=true

android-app/app/src/main/AndroidManifest.xml

@@ -4,7 +4,7 @@
 
     <uses-feature android:name="android.hardware.camera.any" />
     <uses-permission android:name="android.permission.CAMERA" />
-    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 
     <application