- Remove nginx-specific ingress variables (use_proxy_protocol, proxy_timeout, additional_configuration_snippet)
- Update ingress annotations to use Traefik middleware CRDs
- Delete nginx-ingress module (replaced by traefik)
- Add new traefik middleware.tf for shared middleware definitions
- Update service modules to work with new ingress_factory interface
- Enable api.insecure in Helm values for internal dashboard access on port 8080
- Add TLS secret, dashboard service, and ingress via ingress_factory (protected=true)
- Pass tls_secret_name to traefik module
- Add traefik to cloudflare_non_proxied_names DNS list
