chore: Add the support for list and checkbox in custom attribute model (#3400)

ref: #3399

db/migrate/20211116131740_add_values_to_custom_attribute_definitions.rb

@@ -0,0 +1,5 @@
+class AddValuesToCustomAttributeDefinitions < ActiveRecord::Migration[6.1]
+  def change
+    add_column :custom_attribute_definitions, :values, :jsonb, default: []
+  end
+end