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/datums/martial/cqc.dm

@@ -21,7 +21,8 @@
 	restraining = FALSE
 
 /datum/martial_art/cqc/can_use(mob/living/carbon/human/H)
-	if(just_a_cook && !(is_type_in_typecache(get_area(H), areas_under_siege)))
+	var/area/A = get_area(H)
+	if(just_a_cook && !(is_type_in_typecache(A, areas_under_siege)))
 		return FALSE
 	return ..()