Merge branch 'wxr-2.1' into Dev-Branch

wxr

2023-07-30 88b9c9dbae4f0f28529cd3b3ffe53cd26f19f738

 HDL_ON/Entity/Function/Sensor.cs

@@ -159,7 +159,7 @@
            switch (function.spk)
            {
                case SPK.SensorPm25:
                    unit = "ug/m²";
                    unit = "ug/m³";
                    break;
                case SPK.SensorTemperature:
                    unit = "°C";