feat(kustomization): add recovery configuration and namespace for GitOps

flux/clusters/dev-cm/infra-data-post/cnpg17-cluster-sh.yaml

@@ -18,6 +18,20 @@ spec:
       value: when_required
     - name: AWS_RESPONSE_CHECKSUM_VALIDATION
       value: when_required
+  # >>> RECOVERY: 迁移完成后删除 bootstrap + externalClusters 段 <<<
+  bootstrap:
+    recovery:
+      source: recovery-source-sh
+      recoveryTarget:
+        targetTime: "2026-04-13 00:00:01.000000+00"
+  externalClusters:
+    - name: recovery-source-sh
+      plugin:
+        name: barman-cloud.cloudnative-pg.io
+        parameters:
+          barmanObjectName: cnpg17-objectstore-hw
+          serverName: cnpg17-cluster-sh
+  # <<< END RECOVERY >>>
   plugins:
     - name: barman-cloud.cloudnative-pg.io
       isWALArchiver: true