message: Added basic navigation and title to navigation bar
diff: -export default () => null;
  \ No newline at end of file
  +import React from 'react';
  +import { View, TouchableOpacity, Image, Text, StyleSheet } from 'react-native';
  +
  +declare module 'react-native' {
  + interface TextProps {
  + accessibilityRole?: string;
  + }
  +}
  +
  +const NavigationBar = ({navigationImage, onNavigationPress, tintColor, title}) => {
  + return (
  + <View style={{height: 56, flexDirection: 'row'}}>
  + <View>
  + {navigationImage && (
  + <TouchableOpacity onPress={onNavigationPress}>
  + <Image source={navigationImage} style={{width: 24, height: 24, tintColor}} />
  + </TouchableOpacity>
  + )}
  + </View>
  + <Text accessibilityRole="heading" style={{flex: 1}}>{title}</Text>
  + </View>
  + );
  +}
  +
  +const styles = StyleSheet.create({
  + bar: {
  + },
  +});
  +
  +
  +export default NavigationBar;
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