Add project documentation and architecture guide

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2025-07-10 bcb2bae4c85c5a7d576116ff9ae2a0c6d0011565

 MESApplication/Controllers/QC/SJController.cs

@@ -41,14 +41,19 @@
        try
        {
            dynamic resultInfos = new ExpandoObject();
            var tbBillList =
                new SJService().getPage(queryObj);

            var (items, totalCount) = new SJService().getPage(queryObj);

            var tbBillList = items;


            resultInfos.tbBillList = tbBillList;
            return new ResponseResult
            {
                status = 0,
                message = "OK",
                data = resultInfos
                data = resultInfos,
                TotalCount = totalCount
            };
        }
        catch (Exception ex)