- Created detailed session log for ZNS interface documentation (`2026-03-30_Session_Log_ZNS_Documentation.md`), outlining analysis, technical specifications, and next steps.
- Added comprehensive ZNS Schnittstelle documentation (`ZNS_SCHNITTSTELLE.md`) to the `masterdata` service.
- Linked new documentation in `masterdata/README.md` to ensure alignment with ÖTO standards.
Signed-off-by: Stefan Mogeritsch <stefan.mo.co@gmail.com>
