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

ts_interfaces/data/auth.ts

@@ -0,0 +1,16 @@
+/**
+ * Auth-related data shapes for Onebox
+ */
+
+export interface IIdentity {
+  jwt: string;
+  userId: string;
+  username: string;
+  expiresAt: number;
+  role: 'admin' | 'user';
+}
+
+export interface IUser {
+  username: string;
+  role: 'admin' | 'user';
+}