feat: switch tailwind install to v4

Author: mychidarko

composer.json

@@ -2,7 +2,7 @@
     "name": "leafs/cli",
     "description": "A simple command line tool for installing and interacting with your leaf apps",
     "homepage": "https://cli.leafphp.dev",
-    "version": "v2.14",
+    "version": "v2.15",
     "keywords": [
         "leaf",
         "php",

src/themes/tailwind/root/postcss.config.js

@@ -1,10 +1,12 @@
-import { defineConfig } from 'vite';
-import leaf from '@leafphp/vite-plugin';
+import { defineConfig } from "vite";
+import leaf from "@leafphp/vite-plugin";
+import tailwindcss from "@tailwindcss/vite";
 
 export default defineConfig({
     plugins: [
+        tailwindcss(),
         leaf({
-            input: ['js/app.js', 'css/app.css'],
+            input: ["js/app.js", "css/app.css"],
             refresh: true,
         }),
     ],