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

ts/opsserver/handlers/status.handler.ts

@@ -0,0 +1,26 @@
+import * as plugins from '../../plugins.ts';
+import type { OpsServer } from '../classes.opsserver.ts';
+import * as interfaces from '../../../ts_interfaces/index.ts';
+import { requireValidIdentity } from '../helpers/guards.ts';
+
+export class StatusHandler {
+  public typedrouter = new plugins.typedrequest.TypedRouter();
+
+  constructor(private opsServerRef: OpsServer) {
+    this.opsServerRef.typedrouter.addTypedRouter(this.typedrouter);
+    this.registerHandlers();
+  }
+
+  private registerHandlers(): void {
+    this.typedrouter.addTypedHandler(
+      new plugins.typedrequest.TypedHandler<interfaces.requests.IReq_GetSystemStatus>(
+        'getSystemStatus',
+        async (dataArg) => {
+          await requireValidIdentity(this.opsServerRef.adminHandler, dataArg);
+          const status = await this.opsServerRef.oneboxRef.getSystemStatus();
+          return { status: status as unknown as interfaces.data.ISystemStatus };
+        },
+      ),
+    );
+  }
+}