feat: add `@planship/nuxt` module

[pwojnaro]

🔗 Linked issue

Resolves https://github.com/nuxt/modules/issues/1062

❓ Type of change

• [ ] 📖 Documentation (updates to the documentation or readme)
• [ ] 🐞 Bug fix (a non-breaking change that fixes an issue)
• [ ] 👌 Enhancement (improving an existing functionality)
• [X] ✨ New feature (a non-breaking change that adds functionality)
• [ ] 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• [ ] ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

This is the official Nuxt module for Planship that lets Nuxt developers add entitlements, metering, plan packaging, and subscription management to their apps.

[danielroe]

Thanks! Next time, it would also help if you make sure to tick the 'allow maintainers to push changes to this PR' box when you create it 🙏

[autofix-ci[bot]]

Hi! I'm autofix.ci, a bot that automatically fixes trivial issues such as code formatting in pull requests.

I would like to apply some automated changes to this pull request, but it looks like I don't have the necessary permissions to do so. To get this pull request into a mergeable state, please do one of the following two things:

1. Allow edits by maintainers for your pull request, and then re-trigger CI (for example by pushing a new commit).
2. Manually fix the issues identified for your pull request (see the GitHub Actions output for details on what I would like to change).

[danielroe]

(Note that there are more changes to make - see failing CI to see what to update.)

[pwojnaro]

(Note that there are more changes to make - see failing CI to see what to update.)

Thanks - looking at this now.

[danielroe]

thank you! ❤️