chore: migrate TesterApp to react-native-test-app

packages/TesterApp/.gitignore

@@ -1,60 +1,16 @@
-# OSX
-#
+*.binlog
+*.hprof
+*.xcworkspace/
+*.zip
 .DS_Store
-
-# Xcode
-#
-build/
-*.pbxuser
-!default.pbxuser
-*.mode1v3
-!default.mode1v3
-*.mode2v3
-!default.mode2v3
-*.perspectivev3
-!default.perspectivev3
-xcuserdata
-*.xccheckout
-*.moved-aside
-DerivedData
-*.hmap
-*.ipa
-*.xcuserstate
-**/.xcode.env.local
-
-# Android/IntelliJ
-#
+.gradle/
+.idea/
+.vs/
+.xcode.env
+Pods/
 build/
-.idea
-.gradle
+dist/*
+!dist/.gitignore
 local.properties
-*.iml
-*.hprof
-.cxx/
-*.keystore
-!debug.keystore
-
-# node.js
-#
+msbuild.binlog
 node_modules/
-npm-debug.log
-yarn-error.log
-
-# fastlane
-#
-# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
-# screenshots whenever they are needed.
-# For more information about the recommended setup visit:
-# https://docs.fastlane.tools/best-practices/source-control/
-
-**/fastlane/report.xml
-**/fastlane/Preview.html
-**/fastlane/screenshots
-**/fastlane/test_output
-
-# Bundle artifact
-*.jsbundle
-
-# Ruby / CocoaPods
-**/Pods/
-/vendor/bundle/

packages/TesterApp/.watchmanconfig

@@ -1 +1 @@
-{}
+{}

packages/TesterApp/App.tsx

@@ -0,0 +1,118 @@
+/**
+ * Sample React Native App
+ * https://github.com/facebook/react-native
+ *
+ * @format
+ */
+
+import React from 'react';
+import type {PropsWithChildren} from 'react';
+import {
+  SafeAreaView,
+  ScrollView,
+  StatusBar,
+  StyleSheet,
+  Text,
+  useColorScheme,
+  View,
+} from 'react-native';
+
+import {
+  Colors,
+  DebugInstructions,
+  Header,
+  LearnMoreLinks,
+  ReloadInstructions,
+} from 'react-native/Libraries/NewAppScreen';
+
+type SectionProps = PropsWithChildren<{
+  title: string;
+}>;
+
+function Section({children, title}: SectionProps): React.JSX.Element {
+  const isDarkMode = useColorScheme() === 'dark';
+  return (
+    <View style={styles.sectionContainer}>
+      <Text
+        style={[
+          styles.sectionTitle,
+          {
+            color: isDarkMode ? Colors.white : Colors.black,
+          },
+        ]}>
+        {title}
+      </Text>
+      <Text
+        style={[
+          styles.sectionDescription,
+          {
+            color: isDarkMode ? Colors.light : Colors.dark,
+          },
+        ]}>
+        {children}
+      </Text>
+    </View>
+  );
+}
+
+function App(): React.JSX.Element {
+  const isDarkMode = useColorScheme() === 'dark';
+
+  const backgroundStyle = {
+    backgroundColor: isDarkMode ? Colors.darker : Colors.lighter,
+  };
+
+  return (
+    <SafeAreaView style={backgroundStyle}>
+      <StatusBar
+        barStyle={isDarkMode ? 'light-content' : 'dark-content'}
+        backgroundColor={backgroundStyle.backgroundColor}
+      />
+      <ScrollView
+        contentInsetAdjustmentBehavior="automatic"
+        style={backgroundStyle}>
+        <Header />
+        <View
+          style={{
+            backgroundColor: isDarkMode ? Colors.black : Colors.white,
+          }}>
+          <Section title="Step One">
+            Edit <Text style={styles.highlight}>App.tsx</Text> to change this
+            screen and then come back to see your edits.
+          </Section>
+          <Section title="See Your Changes">
+            <ReloadInstructions />
+          </Section>
+          <Section title="Debug">
+            <DebugInstructions />
+          </Section>
+          <Section title="Learn More">
+            Read the docs to discover what to do next:
+          </Section>
+          <LearnMoreLinks />
+        </View>
+      </ScrollView>
+    </SafeAreaView>
+  );
+}
+
+const styles = StyleSheet.create({
+  sectionContainer: {
+    marginTop: 32,
+    paddingHorizontal: 24,
+  },
+  sectionTitle: {
+    fontSize: 24,
+    fontWeight: '600',
+  },
+  sectionDescription: {
+    marginTop: 8,
+    fontSize: 18,
+    fontWeight: '400',
+  },
+  highlight: {
+    fontWeight: '700',
+  },
+});
+
+export default App;