fix: helloworld text to be visible in dark mode, missing Gems in helloworld

Author: artus9033

private/helloworld/App.tsx

@@ -26,7 +26,9 @@ function App(): React.ReactNode {
       <StatusBar barStyle={isDarkMode ? 'light-content' : 'dark-content'} />
       <ScrollView contentInsetAdjustmentBehavior="automatic">
         <View>
-          <Text style={styles.title}>Hello, World!</Text>
+          <Text style={[styles.title, {color: isDarkMode ? 'white' : 'black'}]}>
+            Hello, World!
+          </Text>
         </View>
       </ScrollView>
     </SafeAreaView>

private/helloworld/Gemfile.lock

@@ -98,13 +98,15 @@ PLATFORMS
 
 DEPENDENCIES
   activesupport (>= 6.1.7.5, < 7.1.0)
+  base64
   benchmark
   bigdecimal
   cocoapods (~> 1.13, != 1.15.1, != 1.15.0)
   concurrent-ruby (<= 1.3.4)
   ffi (>= 1.17.2)
   logger
   mutex_m
+  nkf
   rexml (>= 3.3.9)
   xcodeproj (< 1.26.0)