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/loaders/express.ts

@@ -6,7 +6,7 @@ import config from '../config';
 import { UnauthorizedError, expressjwt } from 'express-jwt';
 import { getPlatform, getToken } from '../config/util';
 import rewrite from 'express-urlrewrite';
-import { errors } from 'celebrate';
+import validationErrors from '../middlewares/validationErrors';
 import { serveEnv } from '../config/serverEnv';
 import { shareStore } from '../shared/store';
 import { isValidToken, isDefaultAuthInfo } from '../shared/auth';
@@ -197,7 +197,7 @@ export default ({ app }: { app: Application }) => {
     });
   });
 
-  app.use(errors());
+  app.use(validationErrors);
   app.use(uniqueConstraintError);
 
   app.use(

back/loaders/initTask.ts

@@ -63,7 +63,7 @@ export default async () => {
     }
 
     systemService.updateTimezone(data.info);
-    
+
     // Apply global SSH key if configured
     if (data.info.globalSshKey) {
       await sshKeyService.addGlobalSSHKey(data.info.globalSshKey, 'global');
@@ -78,7 +78,7 @@ export default async () => {
       assertSubscriptionAlias(doc.alias);
       await subscriptionService.handleTask(doc, !sub.is_disabled);
     } catch (error) {
-      Logger.warn('跳过订阅 %s 的无效定时配置: %s', sub.id, error);
+      Logger.warn(t('跳过订阅 %s 的无效定时配置: %s'), sub.id, error);
     }
   }
 };