Inspections added

Enums/PeriodType.cs

@@ -1,4 +1,8 @@
-namespace GazpromApp.Enums;
+using System;
+using System.Globalization;
+using Avalonia.Data.Converters;
+
+namespace GazpromApp.Enums;
 
 public enum PeriodType
 {
@@ -35,4 +39,21 @@ public static class PeriodTypeExtensions
             _ => PeriodType.Unknown
         };
     }
+}
+
+public class PeriodConverter : IValueConverter
+{
+    public object Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
+    {
+        if (value is PeriodType periodType)
+            return periodType.ToDescription();
+        return false;
+    }
+
+    public object ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
+    {
+        if (value is string periodType)
+            return periodType.ToPeriodType();
+        return false;   
+    }
 }