feat: add new crafting recipes for cobblestone and stone variants; enhance auto-crafting logic for excess items

lib/recipeBook.lua

@@ -245,4 +245,22 @@ function recipeBook.count()
     return cc, sc
 end
 
+--- Find all crafting recipes that use a given item as an ingredient.
+-- @param ingredientName string — the input item to search for
+-- @return array of recipe tables
+function recipeBook.findRecipesUsing(ingredientName)
+    local results = {}
+    for _, recipe in pairs(recipes.crafting) do
+        if recipe.grid then
+            for _, item in ipairs(recipe.grid) do
+                if item == ingredientName then
+                    table.insert(results, recipe)
+                    break
+                end
+            end
+        end
+    end
+    return results
+end
+
 return recipeBook