Make default recipes for oven and fridge produce stainless steel

oven and fridge, and then make those produce regular white ones when combined
with two and three portions of white dye, respectively (as enamel).

homedecor/crafts.lua

@@ -903,7 +903,7 @@ minetest.register_craft({
 -- Kitchen stuff
 
 minetest.register_craft({
-        output = "homedecor:oven",
+        output = "homedecor:oven_steel",
         recipe = {
 		{"default:steel_ingot", "default:steel_ingot", "default:steel_ingot", },
 		{"default:steel_ingot", "moreblocks:iron_glass", "default:steel_ingot", },
@@ -911,6 +911,16 @@ minetest.register_craft({
 	}
 })
 
+minetest.register_craft({
+	type = "shapeless",
+	output = "homedecor:oven",
+	recipe = {
+		"homedecor:oven_steel",
+		"dye:white",
+		"dye:white",
+	}
+})
+
 minetest.register_craft({
         output = "homedecor:microwave_oven 2",
         recipe = {
@@ -921,7 +931,7 @@ minetest.register_craft({
 })
 
 minetest.register_craft({
-	output = "homedecor:refrigerator",
+	output = "homedecor:refrigerator_steel",
 	recipe = {
 		{"default:steel_ingot", "homedecor:glowlight_small_cube_yellow", "default:steel_ingot", },
 		{"default:steel_ingot", "moreores:tin_ingot", "default:steel_ingot", },
@@ -929,6 +939,17 @@ minetest.register_craft({
 	}
 })
 
+minetest.register_craft({
+	type = "shapeless",
+	output = "homedecor:refrigerator",
+	recipe = {
+		"homedecor:refrigerator_steel",
+		"dye:white",
+		"dye:white",
+		"dye:white",
+	}
+})
+
 minetest.register_craft({
         output = "homedecor:kitchen_cabinet",
         recipe = {