初始化

FutureMailAPI/Services/INotificationService.cs

@@ -0,0 +1,16 @@
+using FutureMailAPI.DTOs;
+
+namespace FutureMailAPI.Services
+{
+    public interface INotificationService
+    {
+        Task<ApiResponse<NotificationDeviceResponseDto>> RegisterDeviceAsync(int userId, NotificationDeviceRequestDto request);
+        Task<ApiResponse<bool>> UnregisterDeviceAsync(int userId, string deviceId);
+        Task<ApiResponse<NotificationSettingsDto>> GetNotificationSettingsAsync(int userId);
+        Task<ApiResponse<bool>> UpdateNotificationSettingsAsync(int userId, NotificationSettingsDto settings);
+        Task<ApiResponse<NotificationListResponseDto>> GetNotificationsAsync(int userId, NotificationListQueryDto query);
+        Task<ApiResponse<bool>> MarkNotificationAsReadAsync(int userId, string notificationId);
+        Task<ApiResponse<bool>> MarkAllNotificationsAsReadAsync(int userId);
+        Task<ApiResponse<bool>> SendNotificationAsync(int userId, NotificationMessageDto notification);
+    }
+}