Add Donk Co. microwave board to Combat Bakery Kit (#31239)

* Add special microwave board to Combat Bakery Kit

* use event instead of trycomp

* make the board sus

* add instructions note

* embarrassing typo

* Add functionality to Donk Co. microwave instead

* update note

Content.Shared/Kitchen/GetSecretRecipesEvent.cs

@@ -0,0 +1,10 @@
+namespace Content.Shared.Kitchen;
+
+/// <summary>
+/// This returns a list of recipes not found in the main list of available recipes.
+/// </summary>
+[ByRefEvent]
+public struct GetSecretRecipesEvent()
+{
+    public List<FoodRecipePrototype> Recipes = new();
+}