Migrate all service modules from nginx-ingress to Traefik

- 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

modules/kubernetes/f1-stream/main.tf

@@ -87,9 +87,5 @@ module "ingress" {
   namespace       = kubernetes_namespace.f1-stream.metadata[0].name
   name            = "f1"
   tls_secret_name = var.tls_secret_name
-  extra_annotations = {
-    "nginx.ingress.kubernetes.io/force-ssl-redirect" : "false"
-    "nginx.ingress.kubernetes.io/ssl-redirect" : "false"
-  }
-  rybbit_site_id = "7e69786f66d5"
+  rybbit_site_id  = "7e69786f66d5"
 }