Add an extension for controlling Mullvad VPN via Raycast

[whatyoubendoing]

Description

Screencast

Checklist

• I read the extension guidelines
• I read the documentation about publishing
• I ran npm run build and tested this distribution build in Raycast
• I checked that files in the assets folder are used by the extension itself
• I checked that assets used by the README are placed outside of the metadata folder

[raycastbot]

Congratulation on your new Raycast extension! 🚀

We will review it shortly. Once the PR is approved and merged, the extension will be available on the Store.

[raycastbot]

This pull request has been automatically marked as stale because it did not have any recent activity.

It will be closed if no further activity occurs in the next 7 days to keep our backlog clean 😊

[raycastbot]

This issue has been automatically closed due to inactivity.

Feel free to comment in the thread when you're ready to continue working on it 🙂

You can also catch us in Slack if you want to discuss this.