feat(WP-0018/R6): Helm chart and runbook for Railiance01 deployment

Helm chart at deploy/helm/inter-hub/ with Deployment, Service, Ingress
(Traefik + letsencrypt-prod), and migration init container. Runbook at
deploy/railiance/RUNBOOK.md with build, push, rotate, rollback procedures.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

deploy/helm/inter-hub/values.yaml

@@ -0,0 +1,33 @@
+replicaCount: 1
+
+image:
+  repository: 92.205.130.254:32166/coulomb/inter-hub
+  tag: "latest"
+  pullPolicy: IfNotPresent
+
+service:
+  type: ClusterIP
+  port: 8000
+
+ingress:
+  enabled: true
+  className: traefik
+  host: hub.coulomb.social
+  tls: true
+  annotations:
+    traefik.ingress.kubernetes.io/router.entrypoints: websecure
+    traefik.ingress.kubernetes.io/router.tls: "true"
+    cert-manager.io/cluster-issuer: letsencrypt-prod
+
+resources:
+  requests:
+    memory: "512Mi"
+    cpu: "250m"
+  limits:
+    memory: "2Gi"
+    cpu: "1000m"
+
+envFrom:
+  secretRef: inter-hub-env
+
+runMigrations: true