[Howto]: set bin/watch-administration.sh (or for storefront) in devilbox (Shopware 6)?

### Have you already checked elsewhere?

- [X] I have read the [Devilbox documentation](https://devilbox.readthedocs.io/en/latest/)
- [X] I have checked the [Devilbox Troubleshooting Guide](https://devilbox.readthedocs.io/en/latest/)
- [X] I have checked the [Devilbox FAQ](https://devilbox.readthedocs.io/en/latest/support/faq.html)
- [ ] I have checked the [Devilbox Howto](https://devilbox.readthedocs.io/en/latest/support/howto.html)
- [ ] I have checked the [Devilbox Forum](https://devilbox.discourse.group/)
- [ ] I have checked [existing issues](https://github.com/cytopia/devilbox/issues)
- [ ] I have googled already with no luck
- [ ] I have not done any of the above

### What are you struggling with?

How can I run watcher for admin panel or storefront.

### What have you tried already?

I tried adding the port to data/www/project /.devilbox/nginx.yml

### What is your goal?

Develop with watcher