use google user avatar as profile phone

spec/factories/users.rb

@@ -3,6 +3,7 @@
 # Table name: users
 #
 #  id                     :bigint           not null, primary key
+#  avatar_url             :string
 #  email                  :string           default(""), not null
 #  encrypted_password     :string           default(""), not null
 #  name                   :string           not null