Streamlined Keycloak configurations with defaults for development and production in `.env`. Added health checks and improved environment variable documentation with comments to differentiate local and server deployments. Ensured compatibility with pre-built registry images.
Added `USV-technische-Daten.md` to document the specifications of the Eaton 3S 850 DIN UPS, including technical details, features, and supported configurations. Included an accompanying image `Eaton-3S-DIN-850-VA.png`.
