Redesign setting screens

We're using iconography to stylize each setting screen.

Imeplemented new color palletes and shades.

gui/app/pods/customize/product/controller.js

@@ -9,7 +9,9 @@
 //
 // https://documize.com
 
+import { inject as service } from '@ember/service';
 import Controller from '@ember/controller';
 
 export default Controller.extend({
+	appMeta: service(),
 });