remove boilerplate code

package.json

@@ -16,16 +16,20 @@
     "vue-router": "^4.5.1"
   },
   "devDependencies": {
+    "@tailwindcss/vite": "^4.1.11",
     "@tsconfig/node22": "^22.0.2",
     "@types/node": "^22.15.32",
     "@vitejs/plugin-vue": "^6.0.0",
     "@vitejs/plugin-vue-jsx": "^5.0.0",
     "@vue/eslint-config-typescript": "^14.5.1",
     "@vue/tsconfig": "^0.7.0",
+    "autoprefixer": "^10.4.21",
     "eslint": "^9.29.0",
     "eslint-plugin-vue": "~10.2.0",
     "jiti": "^2.4.2",
     "npm-run-all2": "^8.0.4",
+    "postcss": "^8.5.6",
+    "tailwindcss": "^4.1.11",
     "typescript": "~5.8.0",
     "vite": "^7.0.0",
     "vite-plugin-vue-devtools": "^7.7.7",