* fix(healthchat): switch off analytics, crash and bug reporting endpoints
Upstream ships *.localhost placeholders in Secrets.swift and marks the file assume-unchanged; with analytics on, the Element Call widget was handed Element's own PostHog and Sentry. nil hides the analytics prompt, the Analytics and Report a problem entries until HealthChat runs its own services.
* feat(healthchat): hide the Labs entry in settings
* fix(healthchat): point Copyright and the analytics terms at healthchat.ch
* docs(healthchat): add the 26.11.1 release notes
* feat(healthchat): drop the Element help links
* feat(healthchat): switch off location sharing
* test(healthchat): skip the analytics suite without PostHog