title: FLUTTER: Localization of a multi-screen app
body: <p>i'm creating a multi screen app on android using Flutter.
  I'm using intl to localize it, but i don't understand how to procede to create the arb file. Should i run the following commaand
   <code>flutter pub pub run intl_translation:extract_to_arb --output-dir=lib\l10n lib\main.dart</code> 
  command for every "page/activity/fragment" of my app?</p>