add geo info and do refractor on workers

app/workers/wow_character_detail_worker.rb

@@ -1,13 +1,13 @@
 # frozen_string_literal: true
 
-class WowCharacterDetailWorker
-  include Sidekiq::Worker
-
+class WowCharacterDetailWorker < WowSidekiqWorker
   def perform(wow_character_id)
-    return unless (wow_character = WowCharacter.where(character_id: wow_character_id).first)
+    return unless (wow_character = WowCharacter.find_by(character_id: wow_character_id))
 
     RBattlenet.authenticate(client_id: ENV['BLIZZARD_API_CLIENT_ID'], client_secret: ENV['BLIZZARD_API_CLIENT_SECRET'])
     RBattlenet.set_options(locale: 'en_GB')
+
+    # Public data
     result = RBattlenet::Wow::Character.find({ name: wow_character.name.downcase, realm: wow_character.wow_realm.slug })
 
     return unless result.status_code == 200
@@ -16,7 +16,7 @@ class WowCharacterDetailWorker
     wow_character.last_login_timestamp = Time.at(result.last_login_timestamp.to_s[0..-4].to_i).utc
     wow_character.average_item_level = result.average_item_level
     wow_character.equipped_item_level = result.equipped_item_level
-    wow_character.wow_character_title = WowCharacterTitle.where(title_id: result.active_title.id).first if result.active_title
+    wow_character.wow_character_title = WowCharacterTitle.find_by(title_id: result.active_title.id) if result.active_title
 
     wow_character.save
   end