fix

Application/NotificationApplication.cs

@@ -0,0 +1,37 @@
+using Service.Message;
+
+namespace Application;
+
+/// <summary>
+/// 通知应用服务接口
+/// </summary>
+public interface INotificationApplication
+{
+    Task<string> GetVapidPublicKeyAsync();
+    Task SubscribeAsync(PushSubscription subscription);
+    Task SendNotificationAsync(string message);
+}
+
+/// <summary>
+/// 通知应用服务实现
+/// </summary>
+public class NotificationApplication(
+    INotificationService notificationService,
+    ILogger<NotificationApplication> logger
+) : INotificationApplication
+{
+    public async Task<string> GetVapidPublicKeyAsync()
+    {
+        return await notificationService.GetVapidPublicKeyAsync();
+    }
+
+    public async Task SubscribeAsync(PushSubscription subscription)
+    {
+        await notificationService.SubscribeAsync(subscription);
+    }
+
+    public async Task SendNotificationAsync(string message)
+    {
+        await notificationService.SendNotificationAsync(message);
+    }
+}