Add Customer ProductSeries Controller

lib/shotengai/controllers/customer/product_series_controller.rb

+module Shotengai
+  module Controller
+    module Customer
+      class ProductSeriesController < Shotengai::Controller::Base
+        self.resources = ProductSeries
+        self.template_dir = 'shotengai/customer/series/'
+        remove_actions :create, :update, :destroy
+
+        default_query do |resource, params|
+          resource.where(
+            params[:product_id] && { shotengai_product_id: params[:product_id] }
+          )
+        end
+
+        private
+      end
+    end
+  end
+end