feat: #345 even if the backend data returns empty, the skeleton of the chart will be displayed. (#461)

… chart will be displayed.

### What problem does this PR solve?

feat: #345 even if the backend data returns empty, the skeleton of the
chart will be displayed.

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

web/src/locales/zh-traditional.ts

@@ -321,21 +321,20 @@ export default {
         '這設置了模型輸出的最大長度，以標記（單詞或單詞片段）的數量來衡量。',
       quote: '顯示引文',
       quoteTip: '是否應該顯示原文出處？',
-      overview: 'API',
+      overview: '聊天 API',
       pv: '消息數',
       uv: '活躍用戶數',
       speed: 'Token 輸出速度',
       tokens: '消耗Token數',
       round: '會話互動數',
       thumbUp: '用戶滿意度',
-      publicUrl: '公共url',
       preview: '預覽',
       embedded: '嵌入',
-      serviceApiEndpoint: '服務API端點',
-      apiKey: 'API鍵',
-      apiReference: 'API參考',
+      serviceApiEndpoint: '服務 API 端點',
+      apiKey: 'API 鍵',
+      apiReference: 'API 文件',
       dateRange: '日期範圍：',
-      backendServiceApi: '後端服務API',
+      backendServiceApi: '後端服務 API',
       createNewKey: '創建新密鑰',
       created: '創建於',
       action: '操作',