Fix PCB API JSON serialization issue

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2025-07-10 2c1d75c4e57092eea3c26b925ab76c9fd17de736

 MES.Service/Dto/service/QsItem.cs

@@ -20,6 +20,8 @@
    //备注
    public string? Remarks { get; set; }

    public string? Comments { get; set; }

    public string? StatusUser { get; set; }

    public SJPageResult? Result { get; set; }