fix(telemetry): 补遥测后台 zh 翻译,修复中英混杂

遥测页/侧栏多处 key(Client Telemetry/Device ID/Error category/Error code/
Apply/Aggregate/Stack hash/Distinct users + 描述)缺 zh 翻译,回退成英文,
与中文 UI 混杂。补入 zh.json(行级插入,保留 translation 包装,JSON 校验通过)。

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

heicode/web/default/src/i18n/locales/zh.json

@@ -1,5 +1,14 @@
 {
   "translation": {
+    "Client Telemetry": "客户端遥测",
+    "Diagnostic error telemetry from clients. No user content — only categories, codes, hashes and versions. device_id is account-linkable.": "来自客户端的诊断错误遥测。不含用户内容——仅类别、代码、哈希与版本号；device_id 可关联账号。",
+    "Device ID": "设备 ID",
+    "Error category": "错误类别",
+    "Error code": "错误代码",
+    "Apply": "应用",
+    "Aggregate": "聚合",
+    "Stack hash": "堆栈哈希",
+    "Distinct users": "去重用户数",
     "\"default\": \"us-central1\", \"claude-3-5-sonnet-20240620\": \"europe-west1\"": "\"default\": \"us-central1\", \"claude-3-5-sonnet-20240620\": \"europe-west1\"",
     "% off": "折",
     "(Leave empty to dissolve tag)": "（留空以删除标签）",