[expo] User friendly error message if font lacks automatic scaling
[expo] User friendly error message if font lacks automatic scaling

exponentjs/react-native,exponent/react-native,exponentjs/react-native,exponent/react-native,exponentjs/react-native,exponent/react-native,exponentjs/react-native,exponentjs/react-native,exponent/react-native,exponentjs/react-native,exponentjs/react-native,exponent/react-native,exponent/react-native,exponent/react-native,exponent/react-native,exponentjs/react-native