feat(updater): support updates after verified SeaweedFS migration

backend/tests/selfhostUpdates.test.ts

@@ -128,6 +128,20 @@ test("Unix client bounds response size, deadline, and protocol shape", async t =
         });
     }
 });
+test("provider status and plan cross the socket boundary without private storage configuration", async t => {
+    const client = await socketFixture(t, (_req, res) => res.end(JSON.stringify({
+        apiVersion: 1, acceptingRequests: true, engine: { status: "recovered", phase: "resolved" }, installed: {},
+        storage: { provider: "seaweedfs", migrationPending: false, service: { secret: "hidden" } },
+        request: { status: "checked", plan: { updateAvailable: true, requiresComposeAdoption: false, retiredServices: [],
+            storageProvider: "seaweedfs", storageImageRetained: true, storageBackupPaths: ["/private/path"] } },
+    })));
+    const { body } = await client("GET", "/v1/status") as { body: any };
+    assert.deepEqual(body.storage, { provider: "seaweedfs", migrationPending: false });
+    assert.equal(body.request.plan.storageProvider, "seaweedfs");
+    assert.equal(body.request.plan.storageImageRetained, true);
+    assert.ok(!JSON.stringify(body).includes("hidden"));
+    assert.ok(!JSON.stringify(body).includes("private/path"));
+});
 test("Unix client validates bounded log responses and their request association", async t => {
     let payload: any = { requestId: id, logs: [{ source: "commands", content: "pull access denied", truncated: true,
         path: "/private/commands.log" }], private: "omitted" };