REFACTOR(minio): arrange folder structure for Longhorn and MinIO

- Reorganize folder structure
- Clean up configuration files

minio/helm-values.yaml

@@ -0,0 +1,91 @@
+# MinIO Helm Values
+# Chart: https://github.com/minio/minio/tree/master/helm/minio
+# Mode: Distributed with Erasure Coding (4 drives total)
+#
+# Disk allocation:
+# - master node: 1 x 50GB (1 disk for MinIO, 1 for MariaDB)
+# - worker-1: 2 x 50GB (2 disks for MinIO)
+# - worker-2: 1 x 50GB (1 disk for MinIO)
+# Total: 4 drives for erasure coding
+
+# Use latest MinIO image
+image:
+  repository: quay.io/minio/minio
+  tag: latest
+  pullPolicy: IfNotPresent
+
+# 4 replicas, 1 drive per replica = 4 drives total
+replicas: 4
+
+# Number of drives per node (each pod uses 1 drive)
+drivesPerNode: 1
+
+# Persistence - using dedicated 50GB disks
+persistence:
+  enabled: true
+  size: 45Gi
+  storageClass: minio-local
+
+# Root credentials from SealedSecret
+# Secret contains: root-user and root-password keys
+existingSecret: minio-root-password
+rootUserSecretKey: root-user
+rootPasswordSecretKey: root-password
+
+# Resources
+resources:
+  requests:
+    memory: 512Mi
+    cpu: 5m  # Reduced from 30m based on actual usage (1-2m)
+
+# Service
+service:
+  type: ClusterIP
+  port: 9000
+
+# Console service
+consoleService:
+  type: ClusterIP
+  port: 9001
+
+# Environment variables
+environment:
+  MINIO_API_CORS_ALLOW_ORIGIN: "*"
+  MINIO_BROWSER_REDIRECT_URL: "https://minio.minio0213.kro.kr"
+  MINIO_PROMETHEUS_AUTH_TYPE: "public"
+
+# Ingress disabled (managed separately)
+ingress:
+  enabled: false
+
+consoleIngress:
+  enabled: false
+
+# Disable Kubernetes service links to prevent MINIO_SERVICE_PORT conflict
+# This prevents Kubernetes from injecting service-related environment variables
+enableServiceLinks: false
+
+# Pod annotations for Velero backup exclusion
+# Exclude PVC data from backup (prevent circular backup of velero-backups bucket)
+# MinIO resources (StatefulSet, Service, etc.) will still be backed up
+podAnnotations:
+  backup.velero.io/backup-volumes-excludes: export
+
+# Use soft anti-affinity since worker-1 needs 2 pods (has 2 disks)
+affinity:
+  podAntiAffinity:
+    preferredDuringSchedulingIgnoredDuringExecution:
+      - weight: 100
+        podAffinityTerm:
+          labelSelector:
+            matchExpressions:
+              - key: app
+                operator: In
+                values:
+                  - minio
+          topologyKey: kubernetes.io/hostname
+
+# Prometheus metrics
+metrics:
+  serviceMonitor:
+    enabled: false