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

backend/models/setting.js

@@ -0,0 +1,30 @@
+// Objection Docs:
+// http://vincit.github.io/objection.js/
+
+const db    = require('../db');
+const Model = require('objection').Model;
+
+Model.knex(db);
+
+class Setting extends Model {
+    $beforeInsert () {
+        // Default for meta
+        if (typeof this.meta === 'undefined') {
+            this.meta = {};
+        }
+    }
+
+    static get name () {
+        return 'Setting';
+    }
+
+    static get tableName () {
+        return 'setting';
+    }
+
+    static get jsonAttributes () {
+        return ['meta'];
+    }
+}
+
+module.exports = Setting;