verb macro system (pr 1/3) (#96720)

## About The Pull Request

just macro-izes all the usages of verbs in the codebase as a
pre-requisite to my follow up pr that serializes all the verbs arguments
so we can tgui-ify the command bar, so we can then put it on the
onscreen map.

this also basically does the same as #94487 so can easily be integrated
into the verb queueing stuff... but does not actually do any verb
queueing by itself. basically im just trying to be
https://github.com/tgstation/tgstation/labels/Atomic
## Why It's Good For The Game
it doesn't really do anything by itself but it does let us do more stuff

## Changelog
🆑
code: the backend to all verbs in the game has been played with, please
report any issues to github
/🆑

---------

Co-authored-by: harryob <55142896+harryob@users.noreply.github.com>

code/modules/admin/admin_verbs.dm

@@ -11,7 +11,7 @@
 
 ADMIN_VERB(hide_verbs, R_NONE, "Adminverbs - Hide All", "Hide most of your admin verbs.", ADMIN_CATEGORY_MAIN)
 	user.remove_admin_verbs()
-	add_verb(user, /client/proc/show_verbs)
+	ASSIGN_GAME_VERB(user, /client, show_verbs)
 
 	to_chat(user, span_interface("Almost all of your adminverbs have been hidden."), confidential = TRUE)
 	BLACKBOX_LOG_ADMIN_VERB("Hide All Adminverbs")