chore: update FUN-Codex and FUN-Claude provider models (#522)

FUN-Codex: add GPT models (5.5, 5.4, 5.4-mini, 5.3-codex, 5.3-codex-spark)
FUN-Claude: replace with actual Claude models from API (opus-4-7 down to 3-5-haiku)

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>

packages/client/src/i18n/locales/zh.ts

@@ -70,6 +70,7 @@ export default {
   sidebar: {
     chat: '对话',
     search: '搜索',
+    apiRelay: '中转站',
     history: '历史',
     jobs: '任务',
     models: '模型',
@@ -331,6 +332,7 @@ export default {
     custom: '自定义',
     selectProvider: '选择 Provider',
     chooseProvider: '选择一个 provider...',
+    getApiKey: '获取 API Key',
     name: '名称',
     autoGeneratedName: '根据 Base URL 自动生成',
     baseUrl: 'Base URL',