Adds balloon alerts to surgery

[nmajask]

Document the changes in your pull request

Adds a balloon alert for when you fail/succeed a surgery step or when you start a surgery with a body part covered.

Spriting

Wiki Documentation

No changes needed.

Changelog

:cl:
tweak: surgeries now display a balloon alert when you fail/succeed a surgery step or when you start a surgery with a body part covered /:cl:

[ghost]

I can suggest removing capital letters and such symbols like "!" because it doesn't fit to balloon alerts

[JamieD1]

Add the new proc added via pref change

[JamieD1]

^