chore: convert postcss config

eslint.config.js

@@ -15,7 +15,7 @@ const gitignorePath = fileURLToPath(new URL('.gitignore', import.meta.url));
 export default defineConfig([
     includeIgnoreFile(gitignorePath),
     {
-        ignores: ['public/**', 'postcss.config.*'],
+        ignores: ['public/**'],
     },
     {
         files: ['**/*.{js,mjs,cjs,ts,mts,cts,jsx,tsx}'],

postcss.config.cjs

@@ -1,13 +0,0 @@
-module.exports = {
-    plugins: [
-        require('postcss-import'),
-        require('@tailwindcss/postcss'),
-        require('autoprefixer'),
-        // Breaks Tailwind V4?
-        // require('postcss-preset-env')({
-        //     features: {
-        //         'nesting-rules': false,
-        //     },
-        // }),
-    ],
-};

postcss.config.js

@@ -0,0 +1,10 @@
+/** @type {import('postcss-load-config').Config} */
+const config = {
+    plugins: {
+        'postcss-import': {},
+        '@tailwindcss/postcss': {},
+        autoprefixer: {},
+    },
+};
+
+export default config;