添加消息类型枚举和相关字段，优化消息记录服务的添加方法，更新多个组件以支持新增分类对话框

Web/src/views/MessageView.vue

@@ -49,7 +49,9 @@
       height="50%"
       :closeable="true"
     >
-      <div class="detail-content">
+      <div v-if="currentMessage.messageType === 2" class="detail-content" v-html="currentMessage.content">
+      </div>
+      <div v-else class="detail-content">
         {{ currentMessage.content }}
       </div>
     </PopupContainer>
@@ -126,9 +128,6 @@ const onRefresh = () => {
 };
 
 const viewDetail = async (item) => {
-  currentMessage.value = item;
-  detailVisible.value = true;
-  
   if (!item.isRead) {
     try {
       await markAsRead(item.id);
@@ -138,6 +137,18 @@ const viewDetail = async (item) => {
       console.error('标记已读失败', error);
     }
   }
+
+  if (item.messageType === 1) {
+    if (item.content.startsWith('http')) {
+      window.open(item.content, '_blank');
+    } else {
+      showToast('无效的URL');
+    }
+    return;
+  }
+  
+  currentMessage.value = item;
+  detailVisible.value = true;
 };
 
 const handleDelete = (item) => {