fix: update knowledge import tip and button label for consistency in common.ts and SyncUsersDialog.vue

Author: wxg0103

ui/src/locales/lang/en-US/common.ts

@@ -151,5 +151,6 @@ export default {
     subTitle: 'View Execution Record',
   },
   sourceType: 'Source type',
-  knowledgeImportTip: 'Knowledge base imported successfully. Documents have not been vectorized yet. Please configure the embedding model and vectorize the documents.'
+  knowledgeImportTip: 'Knowledge base imported successfully. Documents have not been vectorized yet. Please configure the embedding model and vectorize the documents.',
+  import: 'Import',
 }

ui/src/locales/lang/zh-CN/common.ts

@@ -151,5 +151,6 @@ export default {
     subTitle: '查看执行记录',
   },
   sourceType: '资源类型',
-  knowledgeImportTip: '导入创建知识库成功，文档数据未向量化，请先设置知识库的向量模型，并对文档进行向量化操作'
+  knowledgeImportTip: '导入创建知识库成功，文档数据未向量化，请先设置知识库的向量模型，并对文档进行向量化操作',
+  import: '导入',
 }

ui/src/locales/lang/zh-Hant/common.ts

@@ -150,5 +150,6 @@ export default {
     subTitle: '查看執行記錄',
   },
   sourceType: '資源類型',
-  knowledgeImportTip: '匯入建立知識庫成功，文件資料尚未向量化，請先設定知識庫的向量模型，並對文件進行向量化操作'
+  knowledgeImportTip: '匯入建立知識庫成功，文件資料尚未向量化，請先設定知識庫的向量模型，並對文件進行向量化操作',
+  import: '导入',
 }

ui/src/views/system-chat-user/chat-user/component/SyncUsersDialog.vue

@@ -22,7 +22,7 @@
       <span class="dialog-footer">
         <el-button @click.prevent="dialogVisible = false"> {{ $t('common.cancel') }} </el-button>
         <el-button type="primary" @click="submit(formRef)" :loading="loading">
-          {{ $t('common.sync') }}
+          {{ $t('common.import') }}
         </el-button>
       </span>
     </template>