FEAT(crafty): add crafty minecraft server manager

- Crafty Controller 4 for managing Minecraft servers
- Ingress at crafty0213.kro.kr
- Longhorn PVCs for persistent storage
- LoadBalancer service for Minecraft ports 25565-25569

crafty/kustomization.yaml

@@ -0,0 +1,8 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - pvc.yaml
+  - deployment.yaml
+  - service.yaml
+  - ingress.yaml