init: 初始化模板项目

packages/app/provider/safe-area/use-safe-area.ts

@@ -0,0 +1,6 @@
+import { useSafeAreaInsets } from 'react-native-safe-area-context'
+
+const useSafeArea = useSafeAreaInsets
+
+// `export { useSafeAreaInsets as useSafeArea }` breaks autoimport, so do this instead
+export { useSafeArea }