- Add HOST, PORT, LOG_LEVEL, and OAuth2 settings to example.env
- Update README to reference example.env for complete configuration
- Ensure users have all required variables for production deployment
- Add OAuth dropdown menu in admin UI with links to Clients, Tokens, Users
- Update README with install.sh details and simplified port configuration
- Remove references to deleted fix scripts
- Update systemd service example to show dynamic port configuration
- Clarify OAuth admin UI accessibility in documentation
