chore: english-ize remaining config/UI text and scrub Vercel leftovers

Translate the index.html metadata, .dockerignore, docker-compose comments and
config.example.json comment to English, and restore placeholder credentials in
the example config. Fix the renamed SSE-doc link and TESTING anchor. Drop the
stale Vercel sync hint from the settings page and locales.

.dockerignore

@@ -26,39 +26,39 @@ wheels/
 .installed.cfg
 *.egg
 
-# 虚拟环境
+# Virtual environments
 venv/
 env/
 ENV/
 .venv
 
-# 环境配置（通过 docker-compose 挂载或环境变量传递）
+# Environment config (mounted via docker-compose or passed as env vars)
 .env
 .env.local
 .env.*.local
 config.json
 
-# 开发工具
+# Dev tools
 .vscode/
 .idea/
 *.swp
 *.swo
 *~
 
-# 测试
+# Tests
 tests/
 .pytest_cache/
 .coverage
 htmlcov/
 
-# Node.js / WebUI 开发依赖
+# Node.js / WebUI dev dependencies
 node_modules/
 webui/node_modules/
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
 
-# 文档
+# Docs
 *.md
 !README*.md
 
@@ -66,6 +66,6 @@ yarn-error.log*
 .github/
 .releaserc.json
 
-# 其他
+# Misc
 .DS_Store
 Thumbs.db

config.example.json

@@ -1,40 +1,21 @@
 {
-  "_comment": "DS2API 配置文件示例 - 复制为 config.json 使用",
-  "_doc": "详细文档: https://github.com/CJackHwang/ds2api",
+  "_comment": "DS2API config example - copy to config.json to use",
+  "_doc": "Documentation: https://github.com/CJackHwang/ds2api",
   "keys": [
-    "your-api-key-1",
-    "your-api-key-2"
+    "sk-your-api-key"
   ],
   "api_keys": [
     {
-      "key": "your-api-key-1",
-      "name": "主 API Key",
-      "remark": "给 OpenAI 客户端使用"
-    },
-    {
-      "key": "your-api-key-2",
-      "name": "备用 API Key",
-      "remark": "压测或临时调试"
+      "key": "sk-your-api-key",
+      "name": "Default key",
+      "remark": "API access key for OpenAI/Claude/Gemini clients"
     }
   ],
   "accounts": [
     {
-      "_comment": "邮箱登录方式",
-      "name": "主账号",
-      "remark": "优先用于生产流量",
-      "email": "example1@example.com",
-      "password": "your-password-1"
-    },
-    {
-      "_comment": "邮箱登录方式 - 账号2",
-      "name": "备用账号",
-      "email": "example2@example.com",
-      "password": "your-password-2"
-    },
-    {
-      "_comment": "手机号登录方式（中国大陆）",
-      "mobile": "12345678901",
-      "password": "your-password-3"
+      "name": "Primary account",
+      "email": "your-email@example.com",
+      "password": "your-password"
     }
   ],
   "model_aliases": {

docker-compose.dev.yml

@@ -1,10 +1,10 @@
-# DS2API 开发环境配置
-# 特性：
-#   - 源代码挂载（热重载）
-#   - 调试日志级别
-#   - 自动重启
+# DS2API development environment config
+# Features:
+#   - source code mount (hot reload)
+#   - debug log level
+#   - auto restart
 #
-# 使用说明：
+# Usage:
 #   docker-compose -f docker-compose.dev.yml up
 
 services:
@@ -24,9 +24,9 @@ services:
       - HOST=0.0.0.0
       - LOG_LEVEL=DEBUG
     volumes:
-      # 源代码挂载（开发时实时生效）
+      # source code mount (live during development)
       - ./:/app
-      # 配置文件挂载（便于本地修改）
+      # config file mount (for easy local edits)
       - ./config.json:/app/config.json
     restart: "no"
     stdin_open: true

docker-compose.yml

@@ -13,7 +13,7 @@ services:
       # Host port is configurable via DS2API_HOST_PORT; container port stays fixed at 5001.
       - "${DS2API_HOST_PORT:-6011}:5001"
     volumes:
-      - ./config.json:/app/config.json    # 配置文件
+      - ./config.json:/app/config.json    # config file
     environment:
       - TZ=Asia/Shanghai
       - LOG_LEVEL=INFO

docs/ARCHITECTURE.md

@@ -192,4 +192,4 @@ flowchart LR
 - Architecture & layout: `docs/ARCHITECTURE*.md` (this file)
 - API contracts: `API.md`
 - Deployment/testing/contributing: `docs/DEPLOY*`, `docs/TESTING.md`, `docs/CONTRIBUTING*`
-- Deep topics: `docs/toolcall-semantics.md`, `docs/DeepSeekSSE行为结构说明-2026-04-05.md`
+- Deep topics: `docs/toolcall-semantics.md`, `docs/deepseek-sse-behavior-2026-04-05.md`

docs/DEPLOY.md

@@ -580,4 +580,4 @@ The testsuite automatically performs:
 - ✅ Live scenario verification (OpenAI/Claude/Admin/concurrency/toolcall/streaming)
 - ✅ Full request/response artifact logging for debugging
 
-For detailed testsuite documentation, see [TESTING.md](TESTING.md). The fixed local PR gates are listed in [TESTING.md](TESTING.md#pr-门禁--pr-gates).
+For detailed testsuite documentation, see [TESTING.md](TESTING.md). The fixed local PR gates are listed in [TESTING.md](TESTING.md#pr-gates).

webui/index.html

@@ -1,21 +1,21 @@
 <!DOCTYPE html>
-<html lang="zh-CN">
+<html lang="en">
 
 <head>
   <meta charset="UTF-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
 
   <!-- SEO Meta Tags -->
-  <title>DS2API - 管理面板 / Admin Console</title>
-  <meta name="description" content="DS2API 管理面板：管理 DeepSeek 账号、测试 API、同步 Vercel 配置 / Admin console for accounts, API tests, and Vercel sync." />
-  <meta name="keywords" content="DeepSeek, API, OpenAI, 管理面板, admin console, DS2API" />
+  <title>DS2API - Admin Console</title>
+  <meta name="description" content="Admin console for DeepSeek accounts, API tests, and settings." />
+  <meta name="keywords" content="DeepSeek, API, OpenAI, admin console, DS2API" />
   <meta name="author" content="CJackHwang" />
   <meta name="robots" content="noindex, nofollow" />
 
   <!-- Open Graph / Social -->
   <meta property="og:type" content="website" />
-  <meta property="og:title" content="DS2API - 管理面板 / Admin Console" />
-  <meta property="og:description" content="Manage DeepSeek accounts, test the API, and sync Vercel configuration." />
+  <meta property="og:title" content="DS2API - Admin Console" />
+  <meta property="og:description" content="Manage DeepSeek accounts, test the API, and adjust settings." />
   <meta property="og:site_name" content="DS2API" />
 
   <!-- PWA / Mobile -->

webui/src/features/settings/SettingsContainer.jsx

@@ -33,7 +33,6 @@ export default function SettingsContainer({ onRefresh, onMessage, authFetch, onF
         autoFetchPaused,
         lastError,
         settingsMeta,
-        syncHintVisible,
         retryLoadSettings,
         saveSettings,
         updatePassword,
@@ -75,13 +74,6 @@ export default function SettingsContainer({ onRefresh, onMessage, authFetch, onF
                     <span className="text-sm">{t('settings.defaultPasswordWarning')}</span>
                 </div>
             )}
-            {syncHintVisible && (
-                <div className="p-4 rounded-lg border border-amber-300/30 bg-amber-500/10 text-amber-700 flex items-center gap-2">
-                    <AlertTriangle className="w-4 h-4" />
-                    <span className="text-sm">{t('settings.vercelSyncHint')}</span>
-                </div>
-            )}
-
             <SecuritySection
                 t={t}
                 form={form}

webui/src/locales/en.json

@@ -429,7 +429,6 @@
         "exportJson": "Export JSON",
         "invalidJsonField": "{field} is not a valid JSON object.",
         "defaultPasswordWarning": "You are using the default admin password \"admin\". Please change it.",
-        "vercelSyncHint": "Configuration changed. For Vercel deployments, sync manually in Vercel Sync and redeploy.",
         "autoFetchPaused": "Auto loading paused after {count} failures: {error}",
         "retryLoad": "Retry now"
     },

webui/src/locales/ru.json

@@ -429,7 +429,6 @@
         "exportJson": "Экспорт JSON",
         "invalidJsonField": "{field} не является корректным объектом JSON.",
         "defaultPasswordWarning": "Вы используете пароль администратора по умолчанию «admin». Измените его.",
-        "vercelSyncHint": "Конфигурация изменена. Для развёртываний Vercel синхронизируйте вручную в «Синхронизация Vercel» и переразверните.",
         "autoFetchPaused": "Автозагрузка приостановлена после {count} сбоев: {error}",
         "retryLoad": "Повторить сейчас"
     },