feat: add release controls and 09:00 collection

tests/distribution-release.test.mjs

@@ -0,0 +1,49 @@
+import assert from "node:assert/strict";
+import { readFile } from "node:fs/promises";
+import test from "node:test";
+import {
+  DistributionReleaseError,
+  distributionReleaseBlockReason,
+} from "../lib/distribution-release-service.ts";
+
+test("allows only unfinished assignments to return to the claim pool", () => {
+  assert.equal(
+    distributionReleaseBlockReason({ publishUrl: null, resultSubmittedAt: null }),
+    null,
+  );
+  assert.equal(
+    distributionReleaseBlockReason({
+      publishUrl: "https://www.xiaohongshu.com/discovery/item/example",
+      resultSubmittedAt: null,
+    }),
+    "已回填发布链接的笔记不能释放",
+  );
+  assert.equal(
+    distributionReleaseBlockReason({
+      publishUrl: null,
+      resultSubmittedAt: "2026-08-12 09:00:00",
+    }),
+    "已提交结果截图的任务不能释放",
+  );
+  assert.equal(new DistributionReleaseError("blocked", 409).status, 409);
+});
+
+test("releases a claim in one D1 batch and restores counters", async () => {
+  const [service, actionRoute, adminApp] = await Promise.all([
+    readFile(new URL("../lib/distribution-release-service.ts", import.meta.url), "utf8"),
+    readFile(new URL("../app/api/action/route.ts", import.meta.url), "utf8"),
+    readFile(new URL("../app/admin-app.tsx", import.meta.url), "utf8"),
+  ]);
+  assert.match(service, /await db\.batch\(statements\)/);
+  assert.match(service, /DELETE FROM distributions WHERE id = \?/);
+  assert.match(service, /UPDATE contents SET status = 'available'/);
+  assert.match(service, /claimed_quantity = MAX\(claimed_quantity - 1, 0\)/);
+  assert.match(service, /claimed_total = MAX\(claimed_total - 1, 0\)/);
+  assert.match(service, /UPDATE claims/);
+  assert.match(service, /UPDATE delegation_bundles/);
+  assert.match(actionRoute, /body\.action === "release_distribution"/);
+  assert.match(actionRoute, /isManagerRequest/);
+  assert.match(adminApp, /确认释放这篇笔记/);
+  assert.match(adminApp, /已释放，可重新领取/);
+  assert.match(adminApp, /role="alertdialog"/);
+});