增加后台管理项目;

frontend/vite.config.js

@@ -1,9 +1,13 @@
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
+import tailwindcss from '@tailwindcss/vite'
 
 // https://vite.dev/config/
 export default defineConfig({
-  plugins: [react()],
+  plugins: [
+    tailwindcss(),
+    react(), 
+  ],
   base: '/chat_fe',
   server: {
     port: 3010,