fix: synchronize runtime locales and harden online updates

Translate UI, scheduler, validation, preload and maintenance messages dynamically, and propagate locale changes between workers. Harden update checks, downloads and terminal states, verify Debian pnpm, and ignore generated test artifacts.

back/schedule/addCron.ts

@@ -5,7 +5,7 @@ import { isValidCronSchedule } from '../shared/cronSchedule';
 import { scheduleStacks } from './data';
 import { runCron } from '../shared/runCron';
 import Logger from '../loaders/logger';
-import { tf } from '../shared/i18n';
+import { t, tf } from '../shared/i18n';
 
 // Validate the entire batch before replacing any existing jobs.
 const isValidCronField = (cron: string): boolean => {
@@ -67,7 +67,7 @@ const addCron = (
           createCronJob(
             schedule,
             async () => {
-              Logger.info('[schedule][准备运行任务] 命令: %s', item.command);
+              Logger.info(t('[schedule][准备运行任务] 命令: %s'), item.command);
               await runCron(
                 item.command,
                 item,
@@ -104,7 +104,7 @@ const addCron = (
     scheduleStacks.set(id, jobs);
     jobs.forEach((job) => job.start());
     Logger.info(
-      '[schedule][创建定时任务] 任务ID: %s, 规则数: %s',
+      t('[schedule][创建定时任务] 任务ID: %s, 规则数: %s'),
       id,
       jobs.length,
     );