chore: release v6.0.0

[secana]

New release v6.0.0

This release updates all workspace packages to version 6.0.0.

Changelog

6.0.0 - 2026-02-12

Added

• add update-npm-hash command
• add CLI for kellnr
• add oauth2/openidconnect
• don't show doc generation button in crate view if doc generation is disabled
• add expand/collapse functionality in Startup Configuration (#1019)
• improve display of config values in UI Show CLI parameter name in addition to env/toml in config screen #1014
• add test coverage
• print Kellnr URL on startup (#1011)
• add OpenAPI docs
• add toolchain server (#1009)
• add Windows builds

Fixed

• docs build endpoint not available for non-admin users
• web-ui routing paths when origin.path is used (#1023)
• make "nix build" more stable to package-lock.json changes
• minor clippy issues (#1027)
• oauth2 implementation (#1022)
• remove default admin token Indicate that admin token is not secure, or remove default #1012
• admin user allowed to delete/lock himself User should not be able to delete themselves #1015
• don't show doc generation button in crate view if doc generation is disabled (#1042)

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