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/components/empprotection.dm

@@ -0,0 +1,11 @@
+/datum/component/empprotection
+	var/flags = NONE
+
+/datum/component/empprotection/Initialize(_flags)
+	if(!istype(parent, /atom))
+		return COMPONENT_INCOMPATIBLE
+	flags = _flags
+	RegisterSignal(list(COMSIG_ATOM_EMP_ACT), .proc/getEmpFlags)
+
+/datum/component/empprotection/proc/getEmpFlags(severity)
+	return flags