fix

Application/Dto/Message/MessageDto.cs

@@ -0,0 +1,22 @@
+namespace Application.Dto.Message;
+
+/// <summary>
+/// 消息记录响应
+/// </summary>
+public record MessageRecordResponse
+{
+    public long Id { get; init; }
+    public string Title { get; init; } = string.Empty;
+    public string Content { get; init; } = string.Empty;
+    public bool IsRead { get; init; }
+    public DateTime CreateTime { get; init; }
+}
+
+/// <summary>
+/// 消息分页结果
+/// </summary>
+public record MessagePagedResult
+{
+    public MessageRecordResponse[] Data { get; init; } = [];
+    public int Total { get; init; }
+}