New Features
5- Added NginxSnippetService with full CRUD, validate, toggle, backup and restore operations
- 5-layer safety pipeline: sandbox nginx -t, backup, atomic write, live nginx -t, reload, HTTP health check with auto-rollback on any failure
- Master nginx.conf editor with mandatory ack_responsibility acknowledgement gate
- 14 new API endpoints under /api/v1/webserver/nginx/snippets/* and /api/v1/webserver/nginx/master/*
- 11 built-in snippet templates (gzip, rate limiting, caching, security headers, etc.)
Improvements
2- Removed stale FAZ header comment from nginx-customer nginx.conf
- Added webserver_directives permission seed via migration 000402