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/shuttles.dm

@@ -391,11 +391,15 @@
 /datum/map_template/shuttle/arrival/omega
 	suffix = "omega"
 	name = "arrival shuttle (Omega)"
-	
+
 /datum/map_template/shuttle/aux_base/default
 	suffix = "default"
 	name = "auxilliary base (Default)"
 
+/datum/map_template/shuttle/aux_base/small
+	suffix = "small"
+	name = "auxilliary base (Small)"
+
 /datum/map_template/shuttle/escape_pod/default
 	suffix = "default"
 	name = "escape pod (Default)"
@@ -426,4 +430,4 @@
 
 /datum/map_template/shuttle/ruin/syndicate_fighter
 	suffix = "syndicate_fighter"
-	name = "Syndicate Fighter"
+	name = "Syndicate Fighter"