[Ticket] Authentication Info in UI for Basic Auth

[FischerRene]

Rules

• What: Show that a user is authenticated with basic auth if that is enabled in the front end instead of showing the unauthenticated icon.
• When: If basic auth is enabled.

---

Entry Points

https://github.com/eclipse-basyx/basyx-aas-web-ui/blob/main/aas-web-ui/src/components/AppNavigation/AppNavigation.vue#L60-L81

---

Acceptance Criteria

List the measurable conditions under which this task is considered complete.

• A user can see the the authenticated icon if basic auth is enabled.