add relay charts and optimize relay settings

src/GreenHome.Application/Dtos/Telemetry/TelemetryDto.cs

@@ -15,6 +15,7 @@ public sealed class TelemetryDto
     public decimal? BatteryPercent { get; set; }
     public byte? Power { get; set; }
     public byte? OldPower { get; set; }
+    public string? RelayStates { get; set; }
     public decimal Lux { get; set; }
     public int? PersianYear { get; set; }
     public int? PersianMonth { get; set; }