Site Gateway v0.6.0-alpha.1

User administration release

• Persistent Administrator and Standard User accounts
• Secure salted scrypt password hashes in /data/users.json
• Administrator-only Users page with create, role assignment, password reset, disable, enable, archive, and restore controls
• Standard Users receive read-only access to dashboard health, sites, proxy hosts, certificates, and logs
• Role-aware signed sessions and login throttling
• Immediate session invalidation for disabled or archived accounts
• Protection against disabling, archiving, or demoting the final active Administrator

The existing ADMIN_USERNAME and ADMIN_PASSWORD create the initial persistent Administrator when users.json does not yet exist.