Hard upstream sync (#6951)

* maps - none of our changes included yet i'll get them in after i finish up the rest of the sync

* sync part 1 - underscore folders in code

* controllers folder

* datums folder

* game folder

* cmon, work

* modules - admin to awaymissions

* cargo to events

* fields to lighting

* mapping > ruins

* rest of the code folder

* rest of the folders in the root directory

* DME

* fixes compiling errors. it compiles so it works

* readds map changes

* fixes dogborg module select

* fixes typo in moduleselect_alternate_icon filepath

code/modules/client/verbs/who.dm

@@ -1,4 +1,4 @@
-/client/verb/who()
+/*/client/verb/who() Commenting this file out to be overridden in modular_citadel
 	set name = "Who"
 	set category = "OOC"
 
@@ -87,3 +87,4 @@
 		msg += "<span class='info'>Adminhelps are also sent to Discord. If no admins are available in game adminhelp anyways and an admin on Discord will see it and respond.</span>"
 	to_chat(src, msg)
 
+*/