Created separate file for 'Item' class

ruby/item.rb

@@ -0,0 +1,13 @@
+class Item
+  attr_accessor :name, :sell_in, :quality
+
+  def initialize(name, sell_in, quality)
+    @name = name  # Name of the item
+    @sell_in = sell_in  # Number of days to sell the item
+    @quality = quality  # Represents how valuable the item is
+  end
+
+  def to_s()
+    "#{@name}, #{@sell_in}, #{@quality}"  # Representing the item's details as a string
+  end
+end