init: 初始化模板项目

apps/expo/app/_layout.tsx

@@ -0,0 +1,48 @@
+import { useEffect } from 'react'
+import { useColorScheme } from 'react-native'
+import { DarkTheme, DefaultTheme, ThemeProvider } from '@react-navigation/native'
+import { useFonts } from 'expo-font'
+import { SplashScreen, Stack } from 'expo-router'
+import { Provider } from 'app/provider'
+import { NativeToast } from '@my/ui/src/NativeToast'
+
+export const unstable_settings = {
+  // Ensure that reloading on `/user` keeps a back button present.
+  initialRouteName: 'Home',
+}
+
+// Prevent the splash screen from auto-hiding before asset loading is complete.
+SplashScreen.preventAutoHideAsync()
+
+export default function App() {
+  const [interLoaded, interError] = useFonts({
+    Inter: require('@tamagui/font-inter/otf/Inter-Medium.otf'),
+    InterBold: require('@tamagui/font-inter/otf/Inter-Bold.otf'),
+  })
+
+  useEffect(() => {
+    if (interLoaded || interError) {
+      // Hide the splash screen after the fonts have loaded (or an error was returned) and the UI is ready.
+      SplashScreen.hideAsync()
+    }
+  }, [interLoaded, interError])
+
+  if (!interLoaded && !interError) {
+    return null
+  }
+
+  return <RootLayoutNav />
+}
+
+function RootLayoutNav() {
+  const colorScheme = useColorScheme()
+
+  return (
+    <Provider>
+      <ThemeProvider value={colorScheme === 'dark' ? DarkTheme : DefaultTheme}>
+        <Stack />
+        <NativeToast />
+      </ThemeProvider>
+    </Provider>
+  )
+}