Areas and station areas work (#20195)

Refactored sorting.
Added test to verify all horizon areas (outside exceptions) are marked
as station areas.
Added test to verify shuttle areas are not marked as station areas.
Refactored how the area sorting var is made and used.
Added a global list of all areas.

code/modules/admin/secrets/fun_secrets/light_switches.dm

@@ -25,6 +25,6 @@
 				set_switches(null)
 
 /datum/admin_secret_item/fun_secret/light_switches/proc/set_switches(var/new_state)
-	for(var/area/A in GLOB.all_areas)
+	for(var/area/A in get_sorted_areas())
 		if(A.lightswitch != new_state)
 			A.set_lightswitch(new_state)

code/modules/admin/verbs/adminjump.dm

@@ -4,7 +4,7 @@
 /mob/abstract/ghost/on_mob_jump()
 	QDEL_NULL(orbiting)
 
-/client/proc/Jump(var/area/A in GLOB.all_areas)
+/client/proc/Jump(var/area/A in get_sorted_areas())
 	set name = "Jump to Area"
 	set desc = "Area to jump to"
 	set category = "Admin"
@@ -263,7 +263,7 @@
 	set name = "Send Mob"
 	if(!check_rights(R_ADMIN|R_MOD|R_DEBUG))
 		return
-	var/area/A = input(usr, "Pick an area.", "Pick an area") in GLOB.all_areas
+	var/area/A = input(usr, "Pick an area.", "Pick an area") in get_sorted_areas()
 	if(A)
 		if(GLOB.config.allow_admin_jump)
 			M.on_mob_jump()