[의존성 업데이트] @nuxtjs/tailwindcss를 6.12.0으로 다운그레이드하고, tailwindcss를 3.4.0으로 업데이트함. .gitignore에 .output 추가.

.gitignore

@@ -91,6 +91,7 @@ out
 # Nuxt.js build / generate output
 .nuxt
 dist
+.output
 
 # Gatsby files
 .cache/

package.json

@@ -15,7 +15,6 @@
     "@nuxt/eslint": "^1.4.1",
     "@nuxt/icon": "^1.14.0",
     "@nuxt/image": "^1.10.0",
-    "@nuxtjs/tailwindcss": "^7.0.0-beta.0",
     "@pinia/nuxt": "^0.11.2",
     "ag-grid-community": "^34.0.0",
     "ag-grid-vue3": "^34.0.0",
@@ -35,11 +34,12 @@
     "vue3-tui-grid": "^0.1.51"
   },
   "devDependencies": {
+    "@nuxtjs/tailwindcss": "^6.12.0",
     "autoprefixer": "^10.4.21",
     "patch-package": "^8.0.0",
     "postcss": "^8.5.6",
     "postinstall-postinstall": "^2.1.0",
     "prettier": "^3.6.2",
-    "tailwindcss": "^4.1.11"
+    "tailwindcss": "^3.4.0"
   }
 }