Major overhaul

- Docker buildx support in CI
- Cypress API Testing in CI
- Restructured folder layout (insert clean face meme)
- Added Swagger documentation and validate API against that (to be completed)
- Use common base image for all supported archs, which includes updated nginx with ipv6 support
- Updated certbot and changes required for it
- Large amount of Hosts names will wrap in UI
- Updated packages for frontend
- Version bump 2.1.0

frontend/js/app/nginx/access/form/item.js

@@ -0,0 +1,7 @@
+const Mn       = require('backbone.marionette');
+const template = require('./item.ejs');
+
+module.exports = Mn.View.extend({
+    template:  template,
+    className: 'row'
+});