Reset frontend

frontend/.gitignore

@@ -36,5 +36,3 @@ yarn-error.*
 *.tsbuildinfo
 
 app-example
-
-.env

frontend/app.json

@@ -5,7 +5,7 @@
     "version": "1.0.0",
     "orientation": "portrait",
     "icon": "./assets/images/icon.png",
-    "scheme": "doom-scrollers",
+    "scheme": "myapp",
     "userInterfaceStyle": "automatic",
     "newArchEnabled": true,
     "ios": {

frontend/app/(tabs)/_layout.tsx

@@ -0,0 +1,45 @@
+import { Tabs } from 'expo-router';
+import React from 'react';
+import { Platform } from 'react-native';
+
+import { HapticTab } from '@/components/HapticTab';
+import { IconSymbol } from '@/components/ui/IconSymbol';
+import TabBarBackground from '@/components/ui/TabBarBackground';
+import { Colors } from '@/constants/Colors';
+import { useColorScheme } from '@/hooks/useColorScheme';
+
+export default function TabLayout() {
+  const colorScheme = useColorScheme();
+
+  return (
+    <Tabs
+      screenOptions={{
+        tabBarActiveTintColor: Colors[colorScheme ?? 'light'].tint,
+        headerShown: false,
+        tabBarButton: HapticTab,
+        tabBarBackground: TabBarBackground,
+        tabBarStyle: Platform.select({
+          ios: {
+            // Use a transparent background on iOS to show the blur effect
+            position: 'absolute',
+          },
+          default: {},
+        }),
+      }}>
+      <Tabs.Screen
+        name="index"
+        options={{
+          title: 'Home',
+          tabBarIcon: ({ color }) => <IconSymbol size={28} name="house.fill" color={color} />,
+        }}
+      />
+      <Tabs.Screen
+        name="explore"
+        options={{
+          title: 'Explore',
+          tabBarIcon: ({ color }) => <IconSymbol size={28} name="paperplane.fill" color={color} />,
+        }}
+      />
+    </Tabs>
+  );
+}

frontend/app/(tabs)/explore.tsx

@@ -0,0 +1,109 @@
+import { StyleSheet, Image, Platform } from 'react-native';
+
+import { Collapsible } from '@/components/Collapsible';
+import { ExternalLink } from '@/components/ExternalLink';
+import ParallaxScrollView from '@/components/ParallaxScrollView';
+import { ThemedText } from '@/components/ThemedText';
+import { ThemedView } from '@/components/ThemedView';
+import { IconSymbol } from '@/components/ui/IconSymbol';
+
+export default function TabTwoScreen() {
+  return (
+    <ParallaxScrollView
+      headerBackgroundColor={{ light: '#D0D0D0', dark: '#353636' }}
+      headerImage={
+        <IconSymbol
+          size={310}
+          color="#808080"
+          name="chevron.left.forwardslash.chevron.right"
+          style={styles.headerImage}
+        />
+      }>
+      <ThemedView style={styles.titleContainer}>
+        <ThemedText type="title">Explore</ThemedText>
+      </ThemedView>
+      <ThemedText>This app includes example code to help you get started.</ThemedText>
+      <Collapsible title="File-based routing">
+        <ThemedText>
+          This app has two screens:{' '}
+          <ThemedText type="defaultSemiBold">app/(tabs)/index.tsx</ThemedText> and{' '}
+          <ThemedText type="defaultSemiBold">app/(tabs)/explore.tsx</ThemedText>
+        </ThemedText>
+        <ThemedText>
+          The layout file in <ThemedText type="defaultSemiBold">app/(tabs)/_layout.tsx</ThemedText>{' '}
+          sets up the tab navigator.
+        </ThemedText>
+        <ExternalLink href="https://docs.expo.dev/router/introduction">
+          <ThemedText type="link">Learn more</ThemedText>
+        </ExternalLink>
+      </Collapsible>
+      <Collapsible title="Android, iOS, and web support">
+        <ThemedText>
+          You can open this project on Android, iOS, and the web. To open the web version, press{' '}
+          <ThemedText type="defaultSemiBold">w</ThemedText> in the terminal running this project.
+        </ThemedText>
+      </Collapsible>
+      <Collapsible title="Images">
+        <ThemedText>
+          For static images, you can use the <ThemedText type="defaultSemiBold">@2x</ThemedText> and{' '}
+          <ThemedText type="defaultSemiBold">@3x</ThemedText> suffixes to provide files for
+          different screen densities
+        </ThemedText>
+        <Image source={require('@/assets/images/react-logo.png')} style={{ alignSelf: 'center' }} />
+        <ExternalLink href="https://reactnative.dev/docs/images">
+          <ThemedText type="link">Learn more</ThemedText>
+        </ExternalLink>
+      </Collapsible>
+      <Collapsible title="Custom fonts">
+        <ThemedText>
+          Open <ThemedText type="defaultSemiBold">app/_layout.tsx</ThemedText> to see how to load{' '}
+          <ThemedText style={{ fontFamily: 'SpaceMono' }}>
+            custom fonts such as this one.
+          </ThemedText>
+        </ThemedText>
+        <ExternalLink href="https://docs.expo.dev/versions/latest/sdk/font">
+          <ThemedText type="link">Learn more</ThemedText>
+        </ExternalLink>
+      </Collapsible>
+      <Collapsible title="Light and dark mode components">
+        <ThemedText>
+          This template has light and dark mode support. The{' '}
+          <ThemedText type="defaultSemiBold">useColorScheme()</ThemedText> hook lets you inspect
+          what the user's current color scheme is, and so you can adjust UI colors accordingly.
+        </ThemedText>
+        <ExternalLink href="https://docs.expo.dev/develop/user-interface/color-themes/">
+          <ThemedText type="link">Learn more</ThemedText>
+        </ExternalLink>
+      </Collapsible>
+      <Collapsible title="Animations">
+        <ThemedText>
+          This template includes an example of an animated component. The{' '}
+          <ThemedText type="defaultSemiBold">components/HelloWave.tsx</ThemedText> component uses
+          the powerful <ThemedText type="defaultSemiBold">react-native-reanimated</ThemedText>{' '}
+          library to create a waving hand animation.
+        </ThemedText>
+        {Platform.select({
+          ios: (
+            <ThemedText>
+              The <ThemedText type="defaultSemiBold">components/ParallaxScrollView.tsx</ThemedText>{' '}
+              component provides a parallax effect for the header image.
+            </ThemedText>
+          ),
+        })}
+      </Collapsible>
+    </ParallaxScrollView>
+  );
+}
+
+const styles = StyleSheet.create({
+  headerImage: {
+    color: '#808080',
+    bottom: -90,
+    left: -35,
+    position: 'absolute',
+  },
+  titleContainer: {
+    flexDirection: 'row',
+    gap: 8,
+  },
+});

frontend/app/(tabs)/index.tsx

@@ -0,0 +1,74 @@
+import { Image, StyleSheet, Platform } from 'react-native';
+
+import { HelloWave } from '@/components/HelloWave';
+import ParallaxScrollView from '@/components/ParallaxScrollView';
+import { ThemedText } from '@/components/ThemedText';
+import { ThemedView } from '@/components/ThemedView';
+
+export default function HomeScreen() {
+  return (
+    <ParallaxScrollView
+      headerBackgroundColor={{ light: '#A1CEDC', dark: '#1D3D47' }}
+      headerImage={
+        <Image
+          source={require('@/assets/images/partial-react-logo.png')}
+          style={styles.reactLogo}
+        />
+      }>
+      <ThemedView style={styles.titleContainer}>
+        <ThemedText type="title">Welcome!</ThemedText>
+        <HelloWave />
+      </ThemedView>
+      <ThemedView style={styles.stepContainer}>
+        <ThemedText type="subtitle">Step 1: Try it</ThemedText>
+        <ThemedText>
+          Edit <ThemedText type="defaultSemiBold">app/(tabs)/index.tsx</ThemedText> to see changes.
+          Press{' '}
+          <ThemedText type="defaultSemiBold">
+            {Platform.select({
+              ios: 'cmd + d',
+              android: 'cmd + m',
+              web: 'F12'
+            })}
+          </ThemedText>{' '}
+          to open developer tools.
+        </ThemedText>
+      </ThemedView>
+      <ThemedView style={styles.stepContainer}>
+        <ThemedText type="subtitle">Step 2: Explore</ThemedText>
+        <ThemedText>
+          Tap the Explore tab to learn more about what's included in this starter app.
+        </ThemedText>
+      </ThemedView>
+      <ThemedView style={styles.stepContainer}>
+        <ThemedText type="subtitle">Step 3: Get a fresh start</ThemedText>
+        <ThemedText>
+          When you're ready, run{' '}
+          <ThemedText type="defaultSemiBold">npm run reset-project</ThemedText> to get a fresh{' '}
+          <ThemedText type="defaultSemiBold">app</ThemedText> directory. This will move the current{' '}
+          <ThemedText type="defaultSemiBold">app</ThemedText> to{' '}
+          <ThemedText type="defaultSemiBold">app-example</ThemedText>.
+        </ThemedText>
+      </ThemedView>
+    </ParallaxScrollView>
+  );
+}
+
+const styles = StyleSheet.create({
+  titleContainer: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    gap: 8,
+  },
+  stepContainer: {
+    gap: 8,
+    marginBottom: 8,
+  },
+  reactLogo: {
+    height: 178,
+    width: 290,
+    bottom: 0,
+    left: 0,
+    position: 'absolute',
+  },
+});

frontend/app/+not-found.tsx

@@ -1,12 +1,32 @@
-import { Stack } from 'expo-router';
-import { Text } from 'react-native';
-import React from 'react';
+import { Link, Stack } from 'expo-router';
+import { StyleSheet } from 'react-native';
+
+import { ThemedText } from '@/components/ThemedText';
+import { ThemedView } from '@/components/ThemedView';
 
 export default function NotFoundScreen() {
   return (
     <>
       <Stack.Screen options={{ title: 'Oops!' }} />
-      <Text>Not found</Text>
+      <ThemedView style={styles.container}>
+        <ThemedText type="title">This screen doesn't exist.</ThemedText>
+        <Link href="/" style={styles.link}>
+          <ThemedText type="link">Go to home screen!</ThemedText>
+        </Link>
+      </ThemedView>
     </>
   );
 }
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    alignItems: 'center',
+    justifyContent: 'center',
+    padding: 20,
+  },
+  link: {
+    marginTop: 15,
+    paddingVertical: 15,
+  },
+});

frontend/app/_layout.tsx

@@ -1,12 +1,39 @@
+import { DarkTheme, DefaultTheme, ThemeProvider } from '@react-navigation/native';
+import { useFonts } from 'expo-font';
 import { Stack } from 'expo-router';
-import React from 'react';
+import * as SplashScreen from 'expo-splash-screen';
+import { StatusBar } from 'expo-status-bar';
+import { useEffect } from 'react';
+import 'react-native-reanimated';
+
+import { useColorScheme } from '@/hooks/useColorScheme';
+
+// Prevent the splash screen from auto-hiding before asset loading is complete.
+SplashScreen.preventAutoHideAsync();
 
 export default function RootLayout() {
+  const colorScheme = useColorScheme();
+  const [loaded] = useFonts({
+    SpaceMono: require('../assets/fonts/SpaceMono-Regular.ttf'),
+  });
+
+  useEffect(() => {
+    if (loaded) {
+      SplashScreen.hideAsync();
+    }
+  }, [loaded]);
+
+  if (!loaded) {
+    return null;
+  }
+
   return (
-    <Stack
-      screenOptions={{
-        headerShown: false,
-      }}
-    />
+    <ThemeProvider value={colorScheme === 'dark' ? DarkTheme : DefaultTheme}>
+      <Stack>
+        <Stack.Screen name="(tabs)" options={{ headerShown: false }} />
+        <Stack.Screen name="+not-found" />
+      </Stack>
+      <StatusBar style="auto" />
+    </ThemeProvider>
   );
 }