feat: add adminer and vaultwarden apps, integrated from k8s-manifests

apps/vaultwarden/backup.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+APP_NAME="vaultwarden"
+BASE_DIR="$(cd "$(dirname "$0")" && pwd)"
+BACKUP_DIR="$BASE_DIR/backup"
+TIMESTAMP=$(date +%Y%m%d-%H%M)
+
+echo "📦 備份 $APP_NAME..."
+
+mkdir -p "$BACKUP_DIR"
+
+POD=$(kubectl get pod -l "app=$APP_NAME" -o jsonpath="{.items[0].metadata.name}")
+
+if [ -z "$POD" ]; then
+    echo "❌ 找不到 $APP_NAME 的 Pod"
+    exit 1
+fi
+
+echo "備份資料..."
+kubectl exec $POD -- tar czf /tmp/backup.tar.gz /data
+kubectl cp $POD:/tmp/backup.tar.gz "$BACKUP_DIR/$APP_NAME-$TIMESTAMP.tar.gz"
+kubectl exec $POD -- rm /tmp/backup.tar.gz
+
+echo "✅ 備份完成: $BACKUP_DIR/$APP_NAME-$TIMESTAMP.tar.gz"