feat: add Nuxt command to postinstall script in package.json

Author: 0PandaDEV

package.json

@@ -8,7 +8,8 @@
     "generate": "nuxt generate",
     "preview": "nuxt preview",
     "postinstall": "nuxt prepare",
-    "tauri": "tauri"
+    "tauri": "tauri",
+    "nuxt": "nuxt"
   },
   "dependencies": {
     "@tauri-apps/api": "2.1.1",