Description:

Generate assets files for tao page.

Example:

`rails generate tao:assets employee index`

Create files:
    app/assets/javascripts/employees/index_page.coffee
    app/assets/stylesheets/employees/index_page.scss

`rails generate tao:assets home index --variants=default phone`

Create files:
    app/assets/javascripts/default/employees/index_page.coffee
    app/assets/stylesheets/default/employees/index_page.scss
    app/assets/javascripts/phone/employees/index_page.coffee
    app/assets/stylesheets/phone/employees/index_page.scss