feat(opsserver): introduce OpsServer (TypedRequest API) and new lightweight web UI; replace legacy Angular UI and add typed interfaces

ts_web/index.ts

@@ -0,0 +1,7 @@
+import * as plugins from './plugins.js';
+import { html } from '@design.estate/dees-element';
+import './elements/index.js';
+
+plugins.deesElement.render(html`
+  <ob-app-shell></ob-app-shell>
+`, document.body);