cere: upgrade and expand telepad network (#25089)

* cere: upgrade and expand telepad network

* no parts in cere telepads to avoid taking advantage of high-level parts

* Apply suggestions from code review

Co-authored-by: Henri215 <77684085+Henri215@users.noreply.github.com>

* fix a bunch of pre-merge issues

* whoopsies

* ahhhhhh

* review changes #1

* fix horrid doublewalls in evac

---------

Co-authored-by: Henri215 <77684085+Henri215@users.noreply.github.com>

code/game/objects/items/weapons/stock_parts.dm

@@ -220,7 +220,7 @@
 
 /obj/item/stock_parts/capacitor/quadratic
 	name = "quadratic capacitor"
-	desc = "An capacity capacitor used in the construction of a variety of devices."
+	desc = "An ultra-high capacity capacitor used in the construction of a variety of devices."
 	icon_state = "quadratic_capacitor"
 	origin_tech = "powerstorage=5;materials=4;engineering=4"
 	rating = 4

code/game/objects/structures/signs.dm

@@ -369,6 +369,10 @@
 	desc = "A direction sign, pointing out which way the Supply Department is."
 	icon_state = "direction_supply"
 
+/obj/structure/sign/directions/service
+	desc = "A direction sign, pointing out which way the Service Department is."
+	icon_state = "direction_service"
+
 /obj/structure/sign/explosives
 	name = "\improper HIGH EXPLOSIVES"
 	desc = "A warning sign which reads 'HIGH EXPLOSIVES'."