Merge the release into the backup health work and read the real dump health

The readiness model now takes the database dump's state from
getDatabaseBackupHealth, and the dump test reaches the off-host key id
where it moved.

src/components/admin/__tests__/offhost-backups-section.test.tsx

@@ -26,7 +26,11 @@ import { OffhostBackupsSection } from "../offhost-backups-section";
 const QUIET = {
   activity: { runningSince: null, interrupted: [] },
   pendingDeletions: { count: 0, oldestRequestedAt: null, lastFailure: null },
-  lifecycle: { state: "configured" as const, expirationDays: 30 },
+  lifecycle: {
+    state: "configured" as const,
+    expirationDays: 30,
+    database: { state: "configured" as const, expirationDays: 30 },
+  },
 };
 
 function render(data: BackupsList["offhost"] | null): string {
@@ -133,7 +137,11 @@ describe("<OffhostBackupsSection>", () => {
         oldestRequestedAt: "2026-09-20T10:00:00.000Z",
         lastFailure: "AccessDenied",
       },
-      lifecycle: { state: "missing", expirationDays: null },
+      lifecycle: {
+        state: "missing",
+        expirationDays: null,
+        database: { state: "missing", expirationDays: null },
+      },
     });
     expect(html).toContain('data-lifecycle-state="missing"');
     expect(html).toContain("no lifecycle rule");