fix ：GetListByTagAsync supports channel code

src/BuildingBlocks/StackSdks/Masa.BuildingBlocks.StackSdks.Mc/Service/IWebsiteMessageService.cs

@@ -25,5 +25,5 @@ public interface IWebsiteMessageService
 
     Task SendGetNotificationAsync(List<string> userIds);
 
-    Task<List<WebsiteMessageModel>> GetListByTagAsync(List<string> tags);
+    Task<List<WebsiteMessageModel>> GetListByTagAsync(List<string> tags, string channelCode);
 }

src/Contrib/StackSdks/Masa.Contrib.StackSdks.Mc/Service/WebsiteMessageService.cs

@@ -70,10 +70,10 @@ public async Task SendGetNotificationAsync(List<string> userIds)
         await _caller.PostAsync(requestUri, userIds);
     }
 
-    public async Task<List<WebsiteMessageModel>> GetListByTagAsync(List<string> tags)
+    public async Task<List<WebsiteMessageModel>> GetListByTagAsync(List<string> tags, string channelCode)
     {
         var requestUri = $"{_party}/ListByTag";
-        var options = new { tags = string.Join(",", tags) };
+        var options = new { tags = string.Join(",", tags), channelCode };
         return await _caller.GetAsync<List<WebsiteMessageModel>>(requestUri, options) ?? new();
     }
 }