feat: add Accordion component for UI and Zustand store for coordinator management

- Implemented Accordion component using Radix UI for collapsible sections.
- Created Zustand store to manage coordinator execution state, command chains, logs, and interactive questions.
- Added validation tests for CLI settings type definitions, ensuring type safety and correct behavior of helper functions.

ccw/frontend/src/locales/zh/api-settings.json

@@ -289,8 +289,22 @@
     "descriptionPlaceholder": "此配置的可选描述",
     "selectProvider": "选择提供商",
     "includeCoAuthoredBy": "在提交中包含 co-authored-by",
+    "coAuthoredBy": "共同创作",
+    "availableModels": "可用模型",
+    "availableModelsPlaceholder": "输入模型名称并按回车",
+    "availableModelsHint": "显示在 CLI 下拉菜单中的模型。点击 × 删除。",
     "nameFormatHint": "仅限字母、数字、连字符和下划线。用作：ccw cli --tool [名称]",
     "nameTooLong": "名称必须在 {max} 个字符以内",
+    "settingsFile": "配置文件路径",
+    "settingsFilePlaceholder": "例如：/path/to/settings.json",
+    "settingsFileHint": "外部 Claude CLI 配置文件路径（通过 --settings 参数传递）",
+    "tags": "标签",
+    "tagsDescription": "CLI 工具路由和自动选择标签（例如：分析、Debug）",
+    "addTag": "添加标签",
+    "tagInputPlaceholder": "输入标签...",
+    "predefinedTags": "常用标签",
+    "removeTag": "删除标签",
+    "noTags": "未添加标签",
     "validation": {
       "providerRequired": "请选择提供商",
       "authOrBaseUrlRequired": "请输入认证令牌或基础 URL"