feat: complete WP-0002 T05 full restore and PITR

First Backup 48s. Full restore 65s (audit_core 30=30). PITR 65s
after retarget (keep present, destroy absent). Scratch namespace
deleted. Production stayed Ready.

data/reefs/reef-storage.json

@@ -10,7 +10,7 @@
     {"resource_id": "resource:platform:audit-storage", "role": "object_store"}
   ],
   "consumers_potential": ["rapp-postgres"],
-  "consumers_actual": [],
+  "consumers_actual": ["rapp-postgres"],
   "notes": [
     "Provider-delegated S3 (Scaleway). No rail.",
     "Attribute values: reef:storage/substrate/object-stores/platform-audit-storage.yaml",

data/resources/platform-audit-storage.json

@@ -33,7 +33,7 @@
   ],
   "consumers": {
     "potential": ["rapp-postgres"],
-    "actual": []
+    "actual": ["rapp-postgres"]
   },
   "resource_class": "storage",
   "status": "ordered",