Porting /tg/'s attack animation. Also fixes some typos, message styling and capitalisation.

See https://github.com/tgstation/-tg-station/pull/5642 for more details on animation.

This is right here in the first file under file changed and it's obviously using a color macro, the same with some of the others underneath. If you're going to modify the files you're going to stick to standards or it won't be merged.