refactor(layout): 重构布局组件并添加新功能

- 更新 Header 组件，增加项目标题和历史记录切换按钮
- 新增 DataNavigation 组件用于数据导航
- 添加 Playground 相关新组件，包括数据、场景、团队等信息展示
- 重构 Layout 组件，使用 Context 管理历史记录状态
- 更新 zh/option.json 文件，添加新的项目标题和对话相关翻译

src/assets/locale/zh/option.json

@@ -1,29 +1,30 @@
 {
-    "newChat": "新聊天",
-    "selectAPrompt": "选择一个提示词",
-    "githubRepository": "GitHub 仓库",
-    "settings": "设置",
-    "metering": "计量",
-    "sidebarTitle": "聊天历史",
-    "error": "错误",
-    "somethingWentWrong": "出现了错误",
-    "validationSelectModel": "请选择一个模型以继续",
-    "deleteHistoryConfirmation": "你确定要删除这个历史记录吗？",
-    "editHistoryTitle": "输入一个新的标题",
-    "temporaryChat": "临时聊天",
-    "more": {
-        "copy": {
-            "group": "复制",
-            "asText": "复制为文本",
-            "asMarkdown": "复制为 Markdown",
-            "success": "已复制到剪贴板！"
-        },
-        "download": {
-            "group": "下载",
-            "text": "文本文件 (.txt)",
-            "markdown": "Markdown 文件 (.md)",
-            "json": "JSON 文件 (.json)"
-        },
-        "share": "分享"
-    }
-}
+  "projectTitle": "数联网科创智能体",
+  "newChat": "新对话",
+  "selectAPrompt": "选择一个提示词",
+  "githubRepository": "GitHub 仓库",
+  "settings": "设置",
+  "metering": "计量",
+  "sidebarTitle": "对话历史",
+  "error": "错误",
+  "somethingWentWrong": "出现了错误",
+  "validationSelectModel": "请选择一个模型以继续",
+  "deleteHistoryConfirmation": "你确定要删除这个历史记录吗？",
+  "editHistoryTitle": "输入一个新的标题",
+  "temporaryChat": "临时对话",
+  "more": {
+    "copy": {
+      "group": "复制",
+      "asText": "复制为文本",
+      "asMarkdown": "复制为 Markdown",
+      "success": "已复制到剪贴板！"
+    },
+    "download": {
+      "group": "下载",
+      "text": "文本文件 (.txt)",
+      "markdown": "Markdown 文件 (.md)",
+      "json": "JSON 文件 (.json)"
+    },
+    "share": "分享"
+  }
+}