The HTML/Jade files will get appended to the
body element of the index page. The JS/CoffeeScript and CSS files
will be inserted in the html
You can create your own frontend item templates for your devices. First add a
getTemplate-function to your device:
Then you need to define the HTML-template with the a corresponding id in an extra added HTML/Jade file:
and define the behavior by adding a item class in an extra added JS/CS file;
You can take a look on the existing item classes for examples.