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/uplink/uplink_devices.dm

@@ -12,6 +12,12 @@
 	GET_COMPONENT(hidden_uplink, /datum/component/uplink)
 	hidden_uplink.set_gamemode(/datum/game_mode/nuclear)
 
+/obj/item/radio/uplink/nuclear_restricted/Initialize()
+	. = ..()
+	GET_COMPONENT(hidden_uplink, /datum/component/uplink)
+	hidden_uplink.allow_restricted = FALSE
+	hidden_uplink.set_gamemode(/datum/game_mode/nuclear)
+
 /obj/item/radio/uplink/clownop/Initialize()
 	. = ..()
 	GET_COMPONENT(hidden_uplink, /datum/component/uplink)