[BGService]因網路斷線資料回補問題，月歸檔拉長一個月

BackendWorkerService/Services/Implement/ProcEletricMeterService.cs

@@ -1442,7 +1442,7 @@ namespace BackendWorkerService.Services.Implement
         }
         public IEnumerable<DateTime> EachMonth(string from, string thru)
         {
-            var strtday = DateTime.Parse(from);
+            var strtday = DateTime.Parse(from).AddMonths(-1);
             var endday = DateTime.Parse(thru);
 
             for (var _month = strtday.Date; _month <= endday; _month = _month.AddMonths(1))