feat: add INTERNET permission and scanner library

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

android/app/src/main/AndroidManifest.xml

@@ -1,8 +1,10 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <uses-permission android:name="android.permission.INTERNET"/>
     <application
         android:label="pad_scanner"
         android:name="${applicationName}"
         android:icon="@mipmap/ic_launcher">
+        <uses-library android:name="android.scanner.library"/>
         <activity
             android:name=".MainActivity"
             android:exported="true"