initial rebuild from v1

app/models/wow_class.rb

@@ -0,0 +1,9 @@
+class WowClass < ApplicationRecord
+  extend Mobility
+  translates :name, :power_type, :male_name, :female_name
+
+  has_many :wow_characters, dependent: :nullify
+
+  validates :name, presence: true
+  validates :class_id, presence: true, uniqueness: true
+end