message: entry script fix
diff: import { Theme } from '@shoutem/theme';
  -import getThemeStyle from './theme';
  +import getThemeStyle from './src/theme';
  function setDefaultThemeStyle() {
  const theme = getThemeStyle();
  Theme.setDefaultThemeStyle(theme);
  }
  -export {
  +export default {
  setDefaultThemeStyle,
  };
  