Merge upstream/main: sync latest updates

- feat(gateway): aggregate all text chunks in non-streaming Gemini responses
- feat(gateway): add SUGGESTION MODE request interception
- feat(oauth): support Anthropic Team accounts with sk authorization
- fix(oauth): update Anthropic OAuth parameters to sync with latest client
- feat: add PromoCodeEnabled setting (default: true)
- resolved conflict: keep TianShuAPI site name while adding PromoCode feature

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

frontend/src/i18n/locales/en.ts

@@ -169,7 +169,13 @@ export default {
       justNow: 'Just now',
       minutesAgo: '{n}m ago',
       hoursAgo: '{n}h ago',
-      daysAgo: '{n}d ago'
+      daysAgo: '{n}d ago',
+      countdown: {
+        daysHours: '{d}d {h}h',
+        hoursMinutes: '{h}h {m}m',
+        minutes: '{m}m',
+        withSuffix: '{time} to lift'
+      }
     }
   },
 
@@ -1022,6 +1028,13 @@ export default {
       title: 'Account Management',
       description: 'Manage AI platform accounts and credentials',
       createAccount: 'Create Account',
+      autoRefresh: 'Auto Refresh',
+      enableAutoRefresh: 'Enable auto refresh',
+      refreshInterval5s: '5 seconds',
+      refreshInterval10s: '10 seconds',
+      refreshInterval15s: '15 seconds',
+      refreshInterval30s: '30 seconds',
+      autoRefreshCountdown: 'Auto refresh: {seconds}s',
       syncFromCrs: 'Sync from CRS',
       syncFromCrsTitle: 'Sync Accounts from CRS',
       syncFromCrsDesc:
@@ -1083,6 +1096,8 @@ export default {
         cooldown: 'Cooldown',
         paused: 'Paused',
         limited: 'Limited',
+        rateLimited: 'Rate Limited',
+        overloaded: 'Overloaded',
         tempUnschedulable: 'Temp Unschedulable',
         rateLimitedUntil: 'Rate limited until {time}',
         overloadedUntil: 'Overloaded until {time}',
@@ -2726,7 +2741,9 @@ export default {
         enableRegistration: 'Enable Registration',
         enableRegistrationHint: 'Allow new users to register',
         emailVerification: 'Email Verification',
-        emailVerificationHint: 'Require email verification for new registrations'
+        emailVerificationHint: 'Require email verification for new registrations',
+        promoCode: 'Promo Code',
+        promoCodeHint: 'Allow users to use promo codes during registration'
       },
       turnstile: {
         title: 'Cloudflare Turnstile',