Adds a confirmation check for aheals

[Tsar-Salat]

About The Pull Request

This PR adds a confirmation check for ahealing by querying the admin who sent it.

converts a few admin topic inputs/alerts to tgui

I took a little from this guy https://github.com/tgstation/tgstation/pull/58419 for the last part

Why It's Good For The Game

Simple check to prevent fuckups

Testing Photographs and Procedure

Screenshots&Videos

Changelog

:cl: celotajstg admin: added a check to confirm adminheals admin: tguified a few admin topic procs /:cl:

[Tsar-Salat]

I also considered forcing a input query "Are you sure you want to aheal? Y/N" but this seems simpler for effectively the same value.

[PowerfulBacon]

testing muscle memory destroyed

[Miliviu]

Add testing evidence pls