feat: implement a public method to get english (US) content rating from a package
Description
For parental control purpose we need to add a public method to get ContentRating in english
Screenshots
Technical details
I have been requested to use LOCALE.Us and keep the new method separated from fetchContentRating.
Of course the name of the new method can be changed
Tests
Any way to test ?
Issues
https://gitlab.e.foundation/e/os/backlog/-/issues/2203
10 commandments of code reviews
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