fix: reconcile stale staged updates

server/app.ts

@@ -58,6 +58,7 @@ import { isNewerVersion } from "./update.js";
 import {
   ACTIVE_UPDATE_STATUSES,
   checkForUpdate,
+  currentReleaseVersion,
   publicCheckFromCache,
   publicUpdateJob,
   reconcileOrphanedUpdateJobs,
@@ -1016,7 +1017,8 @@ export async function buildApp(database: DatabaseContext, config: AppConfig) {
       // A package may have been downloaded before the host was upgraded by
       // another path. Never apply a staged archive that is no longer newer
       // than the release currently serving traffic.
-      if (!isNewerVersion(config.appVersion, staged.version)) {
+      const effectiveCurrentVersion = currentReleaseVersion(config) ?? config.appVersion;
+      if (!isNewerVersion(effectiveCurrentVersion, staged.version)) {
         const now = Date.now();
         database.sqlite.prepare("UPDATE update_jobs SET status='failed', error_message=?, completed_at=?, updated_at=? WHERE id=? AND status='staged'").run("暂存更新已过期，当前版本无需再次升级", now, now, stagedJobId);
         throw new AppError(409, "UPDATE_NOT_AVAILABLE", "暂存更新已过期，请重新检查更新");