edit refactor, clean!

app/helpers/admin/blocks_helper.rb

app/models/communication/block/template/base.rb

...iews/admin/communication/blocks/components/_edit.html.erb

...s/admin/communication/blocks/components/_preview.html.erb

...ws/admin/communication/blocks/components/_static.html.erb

...dmin/communication/blocks/components/image/_edit.html.erb

...min/communication/blocks/components/layout/_edit.html.erb

.../communication/blocks/components/rich_text/_edit.html.erb

...min/communication/blocks/components/string/_edit.html.erb

...admin/communication/blocks/components/text/_edit.html.erb

.../communication/blocks/templates/chapter/_preview.html.erb