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

ts_web/elements/shared/css.ts

@@ -0,0 +1,10 @@
+import { css } from '@design.estate/dees-element';
+
+export const viewHostCss = css`
+  :host {
+    display: block;
+    margin: auto;
+    max-width: 1280px;
+    padding: 16px 16px;
+  }
+`;