admob and vanilla js for Android #631

<application..> ...
<meta-data  
android:name="com.google.android.gms.ads.APPLICATION_ID"   
android:value="ca-app-pub-3940256099942544~3347511713" />
...
</application>

import { Application } from '@nativescript/core';
import { MobileAds } from '@nativescript/google-mobile-ads';

console.log("🔥 Inicializando Google Mobile Ads...");
MobileAds.init();

Application.run({ moduleName: 'main-page' });