fix: import add warning

--bug=1054090 --user=王孝刚 【知识库】飞书知识库-导入文档-未选择导入文件时，导入有提示信息 https://www.tapd.cn/57709429/s/1678039

Author: wxg0103

ui/src/locales/lang/en-US/views/document.ts

@@ -173,6 +173,7 @@ export default {
     selectDocument: 'Select Document',
     tip1: 'Only documents and tables are supported. Documents will be segmented based on titles, and tables will be converted to Markdown format before segmentation.',
     tip2: 'The system does not store the original document. Before importing the document, it is recommended to standardize the document segmentation markers.',
-    allCheck: 'Select All'
+    allCheck: 'Select All',
+    errorMessage1: 'Please select a document'
   }
 }

ui/src/locales/lang/zh-CN/views/document.ts

@@ -170,6 +170,7 @@ export default {
     selectDocument: '选择文档',
     tip1: '仅支持文档和表格类型，文档会根据标题分段，表格会转为Markdown格式后再分段。',
     tip2: '系统不存储原始文档，导入文档前，建议规范文档的分段标识。',
-    allCheck: '全选'
+    allCheck: '全选',
+    errorMessage1: '请选择文档'
   }
 }

ui/src/locales/lang/zh-Hant/views/document.ts

@@ -12,7 +12,7 @@ export default {
     cancelGenerateQuestion: '取消生成問題',
     cancelVectorization: '取消向量化',
     cancelGenerate: '取消生成',
-    export: '匯出',
+    export: '匯出'
   },
   tip: {
     saveMessage: '當前的更改尚未保存，確認退出嗎?',
@@ -149,7 +149,7 @@ export default {
       label: '相似度高于',
       placeholder: '直接返回分段内容',
       requiredMessage: '请输入相似度'
-    },
+    }
   },
   hitHandlingMethod: {
     optimization: '模型優化',
@@ -163,12 +163,13 @@ export default {
     tip3: '標籤中，系統會自動關聯標籤中的問題；',
     tip4: '生成效果取決於所選模型和提示詞，用戶可自行調整至最佳效果。',
     prompt1: `內容：{data}\n\n請總結上面的內容，並根據內容總結生成 5 個問題。\n回答要求：\n - 請只輸出問題；\n - 請將每個問題放置在`,
-    prompt2: `標籤中。`,
+    prompt2: `標籤中。`
   },
   feishu: {
     selectDocument: '選擇文檔',
     tip1: '僅支持文檔和表格類型，文檔會根據標題分段，表格會轉為Markdown格式後再分段。',
     tip2: '系統不存儲原始文檔，導入文檔前，建議規範文檔的分段標識。',
-    allCheck: '全選'
+    allCheck: '全選',
+    errorMessage1: '請選擇文檔'
   }
 }

ui/src/views/dataset/ImportDocumentDataset.vue

@@ -41,7 +41,7 @@
                 @change="handleAllCheckChange"
               />
             </div>
-            <div style="height:calc(100vh - 430px)">
+            <div style="height: calc(100vh - 430px)">
               <el-scrollbar>
                 <el-tree
                   :props="props"
@@ -94,7 +94,7 @@
 <script setup lang="ts">
 import { ref, reactive, computed, onUnmounted } from 'vue'
 import { useRouter, useRoute } from 'vue-router'
-import { MsgConfirm, MsgSuccess } from '@/utils/message'
+import { MsgConfirm, MsgSuccess, MsgWarning } from '@/utils/message'
 import { getImgUrl } from '@/utils/utils'
 import { t } from '@/locales'
 import type Node from 'element-plus/es/components/tree/src/model/node'
@@ -186,6 +186,12 @@ function submit() {
       type: node.type
     }
   })
+  if (newList.length === 0) {
+    disabled.value = false
+    MsgWarning(t('views.document.feishu.errorMessage1'))
+    loading.value = false
+    return
+  }
   dataset
     .importLarkDocument(datasetId, newList, loading)
     .then((res) => {