feat: replace tailwindcss postcss plugin with rsbuild plugin

Author: chenjiahan

pnpm-lock.yaml

@@ -16,7 +16,7 @@
   "devDependencies": {
     "@rsbuild/core": "2.0.6",
     "@rsbuild/plugin-react": "^2.0.0",
-    "@tailwindcss/postcss": "^4.3.0",
+    "@rsbuild/plugin-tailwindcss": "^2.0.0",
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
     "typescript": "^5.9.3"

rsbuild/react-tailwindcss/package.json

@@ -1,6 +1,7 @@
 import { defineConfig } from '@rsbuild/core';
 import { pluginReact } from '@rsbuild/plugin-react';
+import { pluginTailwindcss } from '@rsbuild/plugin-tailwindcss';
 
 export default defineConfig({
-  plugins: [pluginReact()],
+  plugins: [pluginReact(), pluginTailwindcss()],
 });