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/delCron.ts

@@ -1,3 +1,4 @@
+import { t } from '../shared/i18n';
 import { ServerUnaryCall, sendUnaryData } from '@grpc/grpc-js';
 import { DeleteCronRequest, DeleteCronResponse } from '../protos/cron';
 import { scheduleStacks } from './data';
@@ -9,24 +10,24 @@ const delCron = (
 ) => {
   for (const id of call.request.ids) {
     if (scheduleStacks.has(id)) {
-      Logger.info(
-        '[schedule][取消定时任务] 任务ID: %s',
-        id,
-      );
+      Logger.info(t('[schedule][取消定时任务] 任务ID: %s'), id);
       // 防御性过滤历史调度栈中的空任务，
       // 否则对 null 调 cancel() 会让整个取消流程抛出 UNKNOWN 错误，
       // 进而导致 HTTP 端的 remove() 跳过 setCrontab()，造成 crontab.list 残留。
-      scheduleStacks.get(id)?.filter((x) => x != null).forEach((x) => {
-        try {
-          x.cancel();
-        } catch (error: any) {
-          Logger.warn(
-            '[schedule][取消任务失败] 任务ID: %s, 错误: %s',
-            id,
-            error?.message || error,
-          );
-        }
-      });
+      scheduleStacks
+        .get(id)
+        ?.filter((x) => x != null)
+        .forEach((x) => {
+          try {
+            x.cancel();
+          } catch (error: any) {
+            Logger.warn(
+              t('[schedule][取消任务失败] 任务ID: %s, 错误: %s'),
+              id,
+              error?.message || error,
+            );
+          }
+        });
       scheduleStacks.delete(id);
     }
   }