增加后台管理项目;

frontend/package.json

@@ -10,14 +10,13 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "@tailwindcss/vite": "^4.1.18",
     "@wecom/jssdk": "^2.3.3",
-    "autoprefixer": "^10.4.22",
     "axios": "^1.13.2",
     "daisyui": "^5.5.5",
-    "postcss": "^8.5.6",
     "react": "^19.2.0",
     "react-dom": "^19.2.0",
-    "tailwindcss": "^3.4.0"
+    "tailwindcss": "^4.1.18"
   },
   "devDependencies": {
     "@eslint/js": "^9.39.1",