add management of items !

app/models/wow_item.rb

@@ -0,0 +1,12 @@
+class WowItem < ApplicationRecord
+  extend Mobility
+  translates :name
+
+  belongs_to :wow_item_class
+  belongs_to :wow_item_sub_class
+  belongs_to :wow_item_inventory_type
+  belongs_to :wow_item_quality
+
+  validates :name, presence: true
+  validates :item_id, presence: true, uniqueness: true
+end