Changes to the app:
- Add button to show guide inside the app by @almarklein in #393
- Better in-app tips for fresh users by @almarklein in #394
- No tooltips on mobile devices by @almarklein in #395
For the self-hosters:
- Switch containers to unpriviliged service user by @danielhass in #357
- Update page to create credentials by @almarklein in #391