refactor: Remove unused grill machine (#27122)

code/modules/food_and_drinks/kitchen_machinery/food_grill.dm

@@ -1,29 +0,0 @@
-/obj/machinery/cooker/foodgrill
-	name = "grill"
-	desc = "Backyard grilling, IN SPACE."
-	icon = 'icons/obj/cooking_machines.dmi'
-	icon_state = "grill_off"
-	thiscooktype = "grilled"
-	burns = TRUE
-	firechance = 20
-	cooktime = 50
-	foodcolor = "#A34719"
-	onicon = "grill_on"
-	officon = "grill_off"
-
-/obj/machinery/cooker/foodgrill/putIn(obj/item/In, mob/chef)
-	..()
-	var/image/img = new(In.icon, In.icon_state)
-	img.pixel_y = 5
-	overlays += img
-	sleep(50)
-	overlays = 0
-	img.color = "#C28566"
-	overlays += img
-	sleep(50)
-	overlays = 0
-	img.color = "#A34719"
-	overlays += img
-	sleep(50)
-	overlays = 0
-