feat: add jellystat deployment, database service, and persistent volume claim configurations

cluster/apps/jellystat/jellystat.yml

@@ -0,0 +1,57 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: jellystat
+  namespace: default
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: jellystat
+  template:
+    metadata:
+      labels:
+        app: jellystat
+    spec:
+      initContainers:
+      - name: wait-for-db
+        image: busybox
+        command:
+          - sh
+          - -c
+          - |
+            until nc -z -v -w30 jellystat-db-service 5432; do
+              echo "Waiting for database to be ready..."
+              sleep 2
+            done
+      containers:
+      - name: jellystat
+        image: cyfershepard/jellystat:1.1.5
+        ports:
+        - containerPort: 3000
+        env:
+        - name: POSTGRES_USER
+          value: "postgres"
+        - name: POSTGRES_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: jellystat-secret
+              key: password
+        - name: POSTGRES_IP
+          value: "jellystat-db-service"
+        - name: POSTGRES_PORT
+          value: "5432"
+        - name: JWT_SECRET
+          valueFrom:
+            secretKeyRef:
+              name: jellystat-secret
+              key: jwt
+        volumeMounts:
+        - name: backup
+          mountPath: /app/backend/backup-data
+          subPath: backup
+      volumes:
+      - name: backup
+        persistentVolumeClaim:
+          claimName: longhorn-jellystat-backup
+