Created a new Expo app

hooks/useCachedResources.ts

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+import { FontAwesome } from '@expo/vector-icons';
+import * as Font from 'expo-font';
+import * as SplashScreen from 'expo-splash-screen';
+import { useEffect, useState } from 'react';
+
+export default function useCachedResources() {
+  const [isLoadingComplete, setLoadingComplete] = useState(false);
+
+  // Load any resources or data that we need prior to rendering the app
+  useEffect(() => {
+    async function loadResourcesAndDataAsync() {
+      try {
+        SplashScreen.preventAutoHideAsync();
+
+        // Load fonts
+        await Font.loadAsync({
+          ...FontAwesome.font,
+          'space-mono': require('../assets/fonts/SpaceMono-Regular.ttf'),
+        });
+      } catch (e) {
+        // We might want to provide this error information to an error reporting service
+        console.warn(e);
+      } finally {
+        setLoadingComplete(true);
+        SplashScreen.hideAsync();
+      }
+    }
+
+    loadResourcesAndDataAsync();
+  }, []);
+
+  return isLoadingComplete;
+}

hooks/useColorScheme.ts

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+import { ColorSchemeName, useColorScheme as _useColorScheme } from 'react-native';
+
+// The useColorScheme value is always either light or dark, but the built-in
+// type suggests that it can be null. This will not happen in practice, so this
+// makes it a bit easier to work with.
+export default function useColorScheme(): NonNullable<ColorSchemeName> {
+  return _useColorScheme() as NonNullable<ColorSchemeName>;
+}