add geo info and do refractor on workers

app/workers/wow_mounts_collection_worker.rb

@@ -1,10 +1,7 @@
 # frozen_string_literal: true
 
-class WowMountsCollectionWorker
-  include Sidekiq::Worker
-
+class WowMountsCollectionWorker < WowSidekiqWorker
   def perform(user_id)
-    # Update the WoW character list
     return unless (user = User.find(user_id))
 
     RBattlenet.set_options(locale: 'en_US')