feat(multiviewer): implement the initial version

[secustor]

Description

Adds a Multi viewer integration.

Currently allows to:

• toggle the play state
• Control separate windows

Screencast

Checklist

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

[raycastbot]

Congratulations on your new Raycast extension! :rocket:

You can expect an initial review within five business days.

Once the PR is approved and merged, the extension will be available on our Store.

[github-actions[bot]]

Published to the Raycast Store: https://raycast.com/secustor/multiviewer

[raycastbot]

:tada: :tada: :tada:

We've rewarded your Raycast account with some credits. You will soon be able to exchange them for some swag.