Added comprehensive Kubernetes deployment for Bookstack including:
- MySQL StatefulSet with PersistentVolumeClaim (10Gi encrypted storage)
- MySQL Service (ClusterIP)
- Bookstack Deployment with OIDC/Pocket-ID integration
- Bookstack Service (ClusterIP)
- Ingress with TLS certificate (bookstack.basicstack.de)
The deployment uses existing sealed secrets for MySQL credentials and
Bookstack OIDC client secret. Bookstack is configured with proper
health checks and resource limits.
Co-Authored-By: Paperclip <noreply@paperclip.ing>
