Adds more machine button sounds (#6802)

* Adds more machine button sounds

* chang

code/modules/food/kitchen/microwave.dm

@@ -8,6 +8,8 @@
 	use_power = 1
 	idle_power_usage = 5
 	active_power_usage = 100
+	clicksound = "button"
+	clickvol = "30"
 	flags = OPENCONTAINER | NOREACT
 	circuit = /obj/item/weapon/circuitboard/microwave
 	var/operating = 0 // Is it on?

code/modules/power/apc.dm

@@ -68,6 +68,7 @@
 	layer = ABOVE_TURF_LAYER
 	anchored = 1
 	use_power = 0
+	clicksound = "switch"
 	req_access = list(access_engine_equip)
 	var/area/area
 	var/areastring = null
@@ -535,7 +536,7 @@
 
 	else if (istype(W, /obj/item/weapon/card/id)||istype(W, /obj/item/device/pda))			// trying to unlock the interface with an ID card
 		togglelock()
-		
+
 	else if (istype(W, /obj/item/stack/cable_coil) && !terminal && opened && has_electronics!=2)
 		var/turf/T = loc
 		if(istype(T) && !T.is_plating())

code/modules/power/smes.dm

@@ -13,6 +13,7 @@
 	anchored = 1
 	use_power = 0
 	circuit = /obj/item/weapon/circuitboard/smes
+	clicksound = "switch"
 
 	var/capacity = 5e6 // maximum charge
 	var/charge = 1e6 // actual charge

code/modules/reagents/dispenser/dispenser2.dm

@@ -3,6 +3,7 @@
 	desc = "Automagically fabricates chemicals from electricity."
 	icon = 'icons/obj/chemical.dmi'
 	icon_state = "dispenser"
+	clicksound = "switch"
 
 	var/list/spawn_cartridges = null // Set to a list of types to spawn one of each on New()