Bug : Command 'add module' creates module file with wrong filetype

[djrasmusp]

Enviroment

• Operating System : macOS
• Node verson : v22.1.0
• Nuxt version : 3.15.2
• Nuxt Cli version: 3.20.0
• Nitro version : 2.10.4
• Package Manager : npm@10.9.1

Reproduction

https://stackblitz.com/edit/nuxt-starter-9tc8xqq2

Describe the bug

1. Install Nuxt
2. go to terminal and write "nuxi add module test"
3. The Nuxt CLI creates a modules/test.vue