fix: update message format to include duration for better user feedback

frontend/src/components/FieldTreeNode.vue

@@ -533,7 +533,7 @@ const confirmAddField = () => {
       }
 
       addFieldDialogVisible.value = false;
-      message.success('数组元素添加成功');
+      message.success({ content: '数组元素添加成功', duration: 2 });
       return;
     } else {
       // 字段名不为空，添加为包含命名字段的对象
@@ -556,21 +556,21 @@ const confirmAddField = () => {
 
       localFieldConfig.value.push(newObject);
       addFieldDialogVisible.value = false;
-      message.success('带命名字段的对象添加成功');
+      message.success({ content: '带命名字段的对象添加成功', duration: 2 });
       return;
     }
   }
 
   // 其他情况需要字段名
   if (!newFieldName.value) {
-    message.warning('请输入字段名');
+    message.warning({ content: '请输入字段名', duration: 2 });
     return;
   }
 
   if (isAddingToObject.value) {
     // 添加到对象字段
     if (localFieldConfig.value[newFieldName.value]) {
-      message.warning('该字段已存在');
+      message.warning({ content: '该字段已存在', duration: 2 });
       return;
     }
 
@@ -593,7 +593,7 @@ const confirmAddField = () => {
     // 添加到数组元素
     const arrayItem = localFieldConfig.value[currentArrayIndex.value];
     if (arrayItem[newFieldName.value]) {
-      message.warning('该字段已存在');
+      message.warning({ content: '该字段已存在', duration: 2 });
       return;
     }
 
@@ -615,7 +615,7 @@ const confirmAddField = () => {
   }
 
   addFieldDialogVisible.value = false;
-  message.success('字段添加成功');
+  message.success({ content: '字段添加成功', duration: 2 });
 };
 </script>
 

frontend/src/components/Navbar.vue

@@ -380,7 +380,7 @@ const handleTokenStatusClick = () => {
 
   //  Token 已过期时提醒刷新
   if (mins !== null && mins < 0) {
-    message.info('Token 已过期，请进行刷新');
+    message.info({ content: 'Token 已过期，请进行刷新', duration: 3 });
   }
   // Token 未过期时，点击无效果
 };
@@ -441,7 +441,7 @@ const handleRefreshToken = () => {
 
 // 处理 QR 码扫码成功
 const handleQRCodeSuccess = async () => {
-  message.success('Token 刷新成功');
+  message.success({ content: 'Token 刷新成功', duration: 3 });
   qrcodeModalVisible.value = false;
 
   // 刷新用户信息和 Token 状态
@@ -455,7 +455,7 @@ const handleQRCodeSuccess = async () => {
 
 // 处理 QR 码扫码失败
 const handleQRCodeError = error => {
-  message.error(error?.message || 'Token 刷新失败');
+  message.error({ content: error?.message || 'Token 刷新失败', duration: 4 });
 };
 </script>
 

frontend/src/components/QRCodeModal.vue

@@ -119,7 +119,7 @@ const fetchQRCode = async () => {
         onSuccess: result => {
           status.value = 'success';
           stopCountdown();
-          message.success('登录成功！');
+          message.success({ content: '登录成功！', duration: 2 });
 
           // 延迟关闭对话框
           setTimeout(() => {