Ports the TG globals controller and converts globals. (#18057)

* SDQL2 update

* fix that verb

* cl

* fix that

* toworld

* this is pointless

* update info

* siiiiick..

* vv edit update

* fix that

* fix editing vars

* fix VV

* Port the /TG/ globals controller.

* part 1

* part 2

* oops

* part 3

* Hollow Purple

* sadas

* bsbsdb

* muda na agaki ta

* ids 1-15

* 16-31

* 41-75

* bring me back to how things used to be before i lost it all

* the strength of mayhem

* final touches

* cl

* protect some vars

* update sdql2 to use glob

* stuff?

* forgot that is not defined there

* whoops

* observ

* but it never gets better

* a

---------

Co-authored-by: Matt Atlas <liermattia@gmail.com>

code/modules/admin/verbs/mapping.dm

@@ -56,7 +56,7 @@ var/intercom_range_display_status = 0
 		qdel(C)
 
 	if(camera_range_display_status)
-		for(var/obj/machinery/camera/C in cameranet.cameras)
+		for(var/obj/machinery/camera/C in GLOB.cameranet.cameras)
 			new/obj/effect/debugging/camera_range(C.loc)
 	feedback_add_details("admin_verb","mCRD") //If you are copy-pasting this, ensure the 2nd parameter is unique to the new proc!
 
@@ -72,7 +72,7 @@ var/intercom_range_display_status = 0
 
 	var/list/obj/machinery/camera/CL = list()
 
-	for(var/obj/machinery/camera/C in cameranet.cameras)
+	for(var/obj/machinery/camera/C in GLOB.cameranet.cameras)
 		if (isturf(C.loc))
 			CL += C