update

src/common/constants.js

@@ -0,0 +1,9 @@
+import {Dimensions} from 'react-native';
+import {resWidth} from '../styles';
+
+const {width: DIMENSION_WIDTH, height: DIMENSION_HEIGHT} =
+  Dimensions.get('screen');
+
+const BOTTOM_BAR_HEIGHT = resWidth(80);
+
+export {DIMENSION_WIDTH, DIMENSION_HEIGHT, BOTTOM_BAR_HEIGHT};