Initial template: Vue 3 + FastAPI + SQLite full-stack with K8s deployment

Extracted from oil project — business logic removed, auth/db/deploy infrastructure
generalized with APP_NAME placeholders.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

deploy/backup-cronjob.yaml

@@ -0,0 +1,38 @@
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: hourly-backup
+  namespace: APP_NAME
+spec:
+  schedule: "0 * * * *"
+  successfulJobsHistoryLimit: 3
+  failedJobsHistoryLimit: 2
+  jobTemplate:
+    spec:
+      template:
+        spec:
+          containers:
+            - name: backup
+              image: registry.oci.euphon.net/APP_NAME:latest
+              command:
+                - sh
+                - -c
+                - |
+                  BACKUP_DIR=/data/backups
+                  mkdir -p $BACKUP_DIR
+                  DATE=$(date +%Y%m%d_%H%M%S)
+                  sqlite3 /data/app.db ".backup '$BACKUP_DIR/app_${DATE}.db'"
+                  echo "Backup done: $BACKUP_DIR/app_${DATE}.db"
+                  # Keep last 48 backups (2 days of hourly)
+                  ls -t $BACKUP_DIR/app_*.db | tail -n +49 | xargs rm -f 2>/dev/null
+                  echo "Backups retained: $(ls $BACKUP_DIR/app_*.db | wc -l)"
+              volumeMounts:
+                - name: data
+                  mountPath: /data
+          volumes:
+            - name: data
+              persistentVolumeClaim:
+                claimName: APP_NAME-data
+          restartPolicy: OnFailure
+          imagePullSecrets:
+            - name: regcred