fix: fix nativewind v5 (#1473)

Co-authored-by: Julius <julius0216@outlook.com>

Author: Esi-Abolfazl

apps/expo/postcss.config.js

@@ -0,0 +1 @@
+export { default } from "@acme/tailwind-config/postcss-config";

apps/expo/postcss.config.mjs

@@ -1,3 +1,7 @@
-@import "tailwindcss";
+@import "tailwindcss/theme.css" layer(theme);
+@import "tailwindcss/preflight.css" layer(base);
+@import "tailwindcss/utilities.css";
+
 @import "nativewind/theme";
+
 @import "@acme/tailwind-config/theme";