Fix: false success toast when deleting non-existent Langfuse config (#17719)

web/src/hooks/use-user-setting-request.tsx

@@ -495,7 +495,11 @@ export const useDeleteLangfuseConfig = () => {
     mutationFn: async () => {
       const { data } = await userService.deleteLangfuseConfig();
       if (data.code === 0) {
-        message.success(t('message.deleted'));
+        if (data.data) {
+          message.success(t('message.deleted'));
+        } else {
+          message.warning(t('message.noLangfuseConfigToDelete'));
+        }
       }
       return data?.code;
     },

web/src/locales/en.ts

@@ -2389,6 +2389,7 @@ Example: Virtual Hosted Style`,
       modified: 'Modified',
       created: 'Created',
       deleted: 'Deleted',
+      noLangfuseConfigToDelete: 'No Langfuse configuration to delete',
       renamed: 'Renamed',
       operated: 'Operated',
       updated: 'Updated',

web/src/locales/zh-traditional.ts

@@ -791,6 +791,7 @@ export default {
       modified: '更新成功',
       created: '創建成功',
       deleted: '刪除成功',
+      noLangfuseConfigToDelete: '沒有可刪除的 Langfuse 配置',
       renamed: '重命名成功',
       operated: '操作成功',
       updated: '更新成功',

web/src/locales/zh.ts

@@ -2035,6 +2035,7 @@ NER：使用 spaCy NER 和基于规则的关键词提取来抽取实体和关系
       modified: '更新成功',
       created: '创建成功',
       deleted: '删除成功',
+      noLangfuseConfigToDelete: '没有可删除的 Langfuse 配置',
       renamed: '重命名成功',
       operated: '操作成功',
       updated: '更新成功',